420808500

素因数分解:

$2^2\times 3^3\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 384

約数和(自身を含む): 1603230720

約数和(自身を除く): 1182422220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 61, 63, 70, 73, 75, 84, 90, 100, 105, 108, 122, 125, 126, 135, 140, 146, 150, 175, 180, 183, 189, 210, 219, 225, 244, 250, 252, 270, 292, 300, 305, 315, 350, 365, 366, 375, 378, 420, 427, 438, 450, 500, 511, 525, 540, 549, 610, 630, 657, 675, 700, 730, 732, 750, 756, 854, 875, 876, 900, 915, 945, 1022, 1050, 1095, 1098, 1125, 1220, 1260, 1281, 1314, 1350, 1460, 1500, 1525, 1533, 1575, 1647, 1708, 1750, 1825, 1830, 1890, 1971, 2044, 2100, 2135, 2190, 2196, 2250, 2555, 2562, 2625, 2628, 2700, 2745, 3050, 3066, 3150, 3285, 3294, 3375, 3500, 3650, 3660, 3780, 3843, 3942, 4270, 4380, 4453, 4500, 4575, 4599, 4725, 5110, 5124, 5250, 5475, 5490, 6100, 6132, 6300, 6405, 6570, 6588, 6750, 7300, 7625, 7665, 7686, 7875, 7884, 8235, 8540, 8906, 9125, 9150, 9198, 9450, 9855, 10220, 10500, 10675, 10950, 10980, 11529, 12775, 12810, 13140, 13359, 13500, 13725, 13797, 15250, 15330, 15372, 15750, 16425, 16470, 17812, 18250, 18300, 18396, 18900, 19215, 19710, 21350, 21900, 22265, 22875, 22995, 23058, 23625, 25550, 25620, 26718, 27375, 27450, 27594, 30500, 30660, 31171, 31500, 32025, 32850, 32940, 36500, 38325, 38430, 39420, 40077, 41175, 42700, 44530, 45750, 45990, 46116, 47250, 49275, 51100, 53375, 53436, 54750, 54900, 55188, 57645, 62342, 63875, 64050, 65700, 66795, 68625, 68985, 76650, 76860, 80154, 82125, 82350, 89060, 91500, 91980, 93513, 94500, 96075, 98550, 106750, 109500, 111325, 114975, 115290, 120231, 124684, 127750, 128100, 133590, 137250, 137970, 153300, 155855, 160125, 160308, 164250, 164700, 187026, 191625, 192150, 197100, 200385, 205875, 213500, 222650, 229950, 230580, 240462, 246375, 255500, 267180, 274500, 275940, 280539, 288225, 311710, 320250, 328500, 333975, 344925, 374052, 383250, 384300, 400770, 411750, 445300, 459900, 467565, 480375, 480924, 492750, 556625, 561078, 574875, 576450, 601155, 623420, 640500, 667950, 689850, 766500, 779275, 801540, 823500, 841617, 935130, 960750, 985500, 1001925, 1113250, 1122156, 1149750, 1152900, 1202310, 1335900, 1379700, 1402695, 1441125, 1558550, 1669875, 1683234, 1724625, 1870260, 1921500, 2003850, 2226500, 2299500, 2337825, 2404620, 2805390, 2882250, 3005775, 3117100, 3339750, 3366468, 3449250, 3896375, 4007700, 4208085, 4675650, 5009625, 5610780, 5764500, 6011550, 6679500, 6898500, 7013475, 7792750, 8416170, 9351300, 10019250, 11689125, 12023100, 14026950, 15028875, 15585500, 16832340, 20038500, 21040425, 23378250, 28053900, 30057750, 35067375, 42080850, 46756500, 60115500, 70134750, 84161700, 105202125, 140269500, 210404250, 420808500]

約数ペア:

[(1, 420808500), (2, 210404250), (3, 140269500), (4, 105202125), (5, 84161700), (6, 70134750), (7, 60115500), (9, 46756500), (10, 42080850), (12, 35067375), (14, 30057750), (15, 28053900), (18, 23378250), (20, 21040425), (21, 20038500), (25, 16832340), (27, 15585500), (28, 15028875), (30, 14026950), (35, 12023100), (36, 11689125), (42, 10019250), (45, 9351300), (50, 8416170), (54, 7792750), (60, 7013475), (61, 6898500), (63, 6679500), (70, 6011550), (73, 5764500), (75, 5610780), (84, 5009625), (90, 4675650), (100, 4208085), (105, 4007700), (108, 3896375), (122, 3449250), (125, 3366468), (126, 3339750), (135, 3117100), (140, 3005775), (146, 2882250), (150, 2805390), (175, 2404620), (180, 2337825), (183, 2299500), (189, 2226500), (210, 2003850), (219, 1921500), (225, 1870260), (244, 1724625), (250, 1683234), (252, 1669875), (270, 1558550), (292, 1441125), (300, 1402695), (305, 1379700), (315, 1335900), (350, 1202310), (365, 1152900), (366, 1149750), (375, 1122156), (378, 1113250), (420, 1001925), (427, 985500), (438, 960750), (450, 935130), (500, 841617), (511, 823500), (525, 801540), (540, 779275), (549, 766500), (610, 689850), (630, 667950), (657, 640500), (675, 623420), (700, 601155), (730, 576450), (732, 574875), (750, 561078), (756, 556625), (854, 492750), (875, 480924), (876, 480375), (900, 467565), (915, 459900), (945, 445300), (1022, 411750), (1050, 400770), (1095, 384300), (1098, 383250), (1125, 374052), (1220, 344925), (1260, 333975), (1281, 328500), (1314, 320250), (1350, 311710), (1460, 288225), (1500, 280539), (1525, 275940), (1533, 274500), (1575, 267180), (1647, 255500), (1708, 246375), (1750, 240462), (1825, 230580), (1830, 229950), (1890, 222650), (1971, 213500), (2044, 205875), (2100, 200385), (2135, 197100), (2190, 192150), (2196, 191625), (2250, 187026), (2555, 164700), (2562, 164250), (2625, 160308), (2628, 160125), (2700, 155855), (2745, 153300), (3050, 137970), (3066, 137250), (3150, 133590), (3285, 128100), (3294, 127750), (3375, 124684), (3500, 120231), (3650, 115290), (3660, 114975), (3780, 111325), (3843, 109500), (3942, 106750), (4270, 98550), (4380, 96075), (4453, 94500), (4500, 93513), (4575, 91980), (4599, 91500), (4725, 89060), (5110, 82350), (5124, 82125), (5250, 80154), (5475, 76860), (5490, 76650), (6100, 68985), (6132, 68625), (6300, 66795), (6405, 65700), (6570, 64050), (6588, 63875), (6750, 62342), (7300, 57645), (7625, 55188), (7665, 54900), (7686, 54750), (7875, 53436), (7884, 53375), (8235, 51100), (8540, 49275), (8906, 47250), (9125, 46116), (9150, 45990), (9198, 45750), (9450, 44530), (9855, 42700), (10220, 41175), (10500, 40077), (10675, 39420), (10950, 38430), (10980, 38325), (11529, 36500), (12775, 32940), (12810, 32850), (13140, 32025), (13359, 31500), (13500, 31171), (13725, 30660), (13797, 30500), (15250, 27594), (15330, 27450), (15372, 27375), (15750, 26718), (16425, 25620), (16470, 25550), (17812, 23625), (18250, 23058), (18300, 22995), (18396, 22875), (18900, 22265), (19215, 21900), (19710, 21350)]