420556500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 432

約数和(自身を含む): 1662635520

約数和(自身を除く): 1242079020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 79, 84, 90, 91, 100, 105, 117, 125, 126, 130, 140, 150, 156, 158, 169, 175, 180, 182, 195, 210, 225, 234, 237, 250, 252, 260, 273, 300, 315, 316, 325, 338, 350, 364, 375, 390, 395, 420, 450, 455, 468, 474, 500, 507, 525, 546, 553, 585, 630, 650, 676, 700, 711, 750, 780, 790, 819, 845, 875, 900, 910, 948, 975, 1014, 1027, 1050, 1092, 1106, 1125, 1170, 1183, 1185, 1260, 1300, 1365, 1422, 1500, 1521, 1575, 1580, 1625, 1638, 1659, 1690, 1750, 1820, 1950, 1975, 2028, 2054, 2100, 2212, 2250, 2275, 2340, 2366, 2370, 2535, 2625, 2730, 2765, 2844, 2925, 3042, 3081, 3150, 3250, 3276, 3318, 3380, 3500, 3549, 3555, 3900, 3950, 4095, 4108, 4225, 4500, 4550, 4732, 4740, 4875, 4977, 5070, 5135, 5250, 5460, 5530, 5850, 5915, 5925, 6084, 6162, 6300, 6500, 6636, 6825, 7098, 7110, 7189, 7605, 7875, 7900, 8190, 8295, 8450, 9100, 9243, 9750, 9875, 9954, 10140, 10270, 10500, 10647, 11060, 11375, 11700, 11830, 11850, 12324, 12675, 13351, 13650, 13825, 14196, 14220, 14378, 14625, 15210, 15405, 15750, 16380, 16590, 16900, 17745, 17775, 18486, 19500, 19750, 19908, 20475, 20540, 21125, 21294, 21567, 22750, 23660, 23700, 24885, 25350, 25675, 26702, 27300, 27650, 28756, 29250, 29575, 29625, 30420, 30810, 31500, 33180, 34125, 35490, 35550, 35945, 36972, 38025, 39500, 40053, 40950, 41475, 42250, 42588, 43134, 45500, 46215, 49770, 50700, 51350, 53235, 53404, 55300, 58500, 59150, 59250, 61620, 63375, 64701, 66755, 68250, 69125, 70980, 71100, 71890, 76050, 77025, 80106, 81900, 82950, 84500, 86268, 88725, 88875, 92430, 93457, 99540, 102375, 102700, 106470, 107835, 118300, 118500, 120159, 124425, 126750, 128375, 129402, 133510, 136500, 138250, 143780, 147875, 152100, 154050, 160212, 165900, 177450, 177750, 179725, 184860, 186914, 190125, 200265, 204750, 207375, 212940, 215670, 231075, 240318, 248850, 253500, 256750, 258804, 266175, 267020, 276500, 280371, 295750, 308100, 323505, 333775, 354900, 355500, 359450, 373828, 380250, 385125, 400530, 409500, 414750, 431340, 443625, 462150, 467285, 480636, 497700, 513500, 532350, 539175, 560742, 591500, 600795, 622125, 647010, 667550, 718900, 760500, 770250, 801060, 829500, 841113, 887250, 898625, 924300, 934570, 1001325, 1064700, 1078350, 1121484, 1155375, 1201590, 1244250, 1294020, 1330875, 1335100, 1401855, 1540500, 1617525, 1668875, 1682226, 1774500, 1797250, 1869140, 2002650, 2156700, 2310750, 2336425, 2403180, 2488500, 2661750, 2695875, 2803710, 3003975, 3235050, 3337750, 3364452, 3594500, 4005300, 4205565, 4621500, 4672850, 5006625, 5323500, 5391750, 5607420, 6007950, 6470100, 6675500, 7009275, 8087625, 8411130, 9345700, 10013250, 10783500, 11682125, 12015900, 14018550, 15019875, 16175250, 16822260, 20026500, 21027825, 23364250, 28037100, 30039750, 32350500, 35046375, 42055650, 46728500, 60079500, 70092750, 84111300, 105139125, 140185500, 210278250, 420556500]

約数ペア:

[(1, 420556500), (2, 210278250), (3, 140185500), (4, 105139125), (5, 84111300), (6, 70092750), (7, 60079500), (9, 46728500), (10, 42055650), (12, 35046375), (13, 32350500), (14, 30039750), (15, 28037100), (18, 23364250), (20, 21027825), (21, 20026500), (25, 16822260), (26, 16175250), (28, 15019875), (30, 14018550), (35, 12015900), (36, 11682125), (39, 10783500), (42, 10013250), (45, 9345700), (50, 8411130), (52, 8087625), (60, 7009275), (63, 6675500), (65, 6470100), (70, 6007950), (75, 5607420), (78, 5391750), (79, 5323500), (84, 5006625), (90, 4672850), (91, 4621500), (100, 4205565), (105, 4005300), (117, 3594500), (125, 3364452), (126, 3337750), (130, 3235050), (140, 3003975), (150, 2803710), (156, 2695875), (158, 2661750), (169, 2488500), (175, 2403180), (180, 2336425), (182, 2310750), (195, 2156700), (210, 2002650), (225, 1869140), (234, 1797250), (237, 1774500), (250, 1682226), (252, 1668875), (260, 1617525), (273, 1540500), (300, 1401855), (315, 1335100), (316, 1330875), (325, 1294020), (338, 1244250), (350, 1201590), (364, 1155375), (375, 1121484), (390, 1078350), (395, 1064700), (420, 1001325), (450, 934570), (455, 924300), (468, 898625), (474, 887250), (500, 841113), (507, 829500), (525, 801060), (546, 770250), (553, 760500), (585, 718900), (630, 667550), (650, 647010), (676, 622125), (700, 600795), (711, 591500), (750, 560742), (780, 539175), (790, 532350), (819, 513500), (845, 497700), (875, 480636), (900, 467285), (910, 462150), (948, 443625), (975, 431340), (1014, 414750), (1027, 409500), (1050, 400530), (1092, 385125), (1106, 380250), (1125, 373828), (1170, 359450), (1183, 355500), (1185, 354900), (1260, 333775), (1300, 323505), (1365, 308100), (1422, 295750), (1500, 280371), (1521, 276500), (1575, 267020), (1580, 266175), (1625, 258804), (1638, 256750), (1659, 253500), (1690, 248850), (1750, 240318), (1820, 231075), (1950, 215670), (1975, 212940), (2028, 207375), (2054, 204750), (2100, 200265), (2212, 190125), (2250, 186914), (2275, 184860), (2340, 179725), (2366, 177750), (2370, 177450), (2535, 165900), (2625, 160212), (2730, 154050), (2765, 152100), (2844, 147875), (2925, 143780), (3042, 138250), (3081, 136500), (3150, 133510), (3250, 129402), (3276, 128375), (3318, 126750), (3380, 124425), (3500, 120159), (3549, 118500), (3555, 118300), (3900, 107835), (3950, 106470), (4095, 102700), (4108, 102375), (4225, 99540), (4500, 93457), (4550, 92430), (4732, 88875), (4740, 88725), (4875, 86268), (4977, 84500), (5070, 82950), (5135, 81900), (5250, 80106), (5460, 77025), (5530, 76050), (5850, 71890), (5915, 71100), (5925, 70980), (6084, 69125), (6162, 68250), (6300, 66755), (6500, 64701), (6636, 63375), (6825, 61620), (7098, 59250), (7110, 59150), (7189, 58500), (7605, 55300), (7875, 53404), (7900, 53235), (8190, 51350), (8295, 50700), (8450, 49770), (9100, 46215), (9243, 45500), (9750, 43134), (9875, 42588), (9954, 42250), (10140, 41475), (10270, 40950), (10500, 40053), (10647, 39500), (11060, 38025), (11375, 36972), (11700, 35945), (11830, 35550), (11850, 35490), (12324, 34125), (12675, 33180), (13351, 31500), (13650, 30810), (13825, 30420), (14196, 29625), (14220, 29575), (14378, 29250), (14625, 28756), (15210, 27650), (15405, 27300), (15750, 26702), (16380, 25675), (16590, 25350), (16900, 24885), (17745, 23700), (17775, 23660), (18486, 22750), (19500, 21567), (19750, 21294), (19908, 21125), (20475, 20540)]