91378980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 364815360

約数和(自身を除く): 273436380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 220, 228, 231, 252, 266, 285, 308, 315, 330, 342, 347, 380, 385, 396, 399, 418, 420, 462, 495, 532, 570, 627, 630, 660, 665, 684, 693, 694, 770, 798, 836, 855, 924, 990, 1041, 1045, 1140, 1155, 1197, 1254, 1260, 1330, 1386, 1388, 1463, 1540, 1596, 1710, 1735, 1881, 1980, 1995, 2082, 2090, 2310, 2394, 2429, 2508, 2660, 2772, 2926, 3123, 3135, 3420, 3465, 3470, 3762, 3817, 3990, 4164, 4180, 4389, 4620, 4788, 4858, 5205, 5852, 5985, 6246, 6270, 6593, 6930, 6940, 7287, 7315, 7524, 7634, 7980, 8778, 9405, 9716, 10410, 11451, 11970, 12145, 12492, 12540, 13167, 13186, 13860, 14574, 14630, 15268, 15615, 17556, 18810, 19085, 19779, 20820, 21861, 21945, 22902, 23940, 24290, 26334, 26372, 26719, 29148, 29260, 31230, 32965, 34353, 36435, 37620, 38170, 39558, 43722, 43890, 45804, 46151, 48580, 52668, 53438, 57255, 59337, 62460, 65835, 65930, 68706, 72523, 72870, 76340, 79116, 80157, 87444, 87780, 92302, 98895, 106876, 109305, 114510, 118674, 131670, 131860, 133595, 137412, 138453, 145046, 145740, 160314, 171765, 184604, 197790, 217569, 218610, 229020, 230755, 237348, 240471, 263340, 267190, 276906, 290092, 296685, 320628, 343530, 362615, 395580, 400785, 415359, 435138, 437220, 461510, 480942, 507661, 534380, 553812, 593370, 652707, 687060, 692265, 725230, 801570, 830718, 870276, 923020, 961884, 1015322, 1087845, 1186740, 1202355, 1305414, 1384530, 1450460, 1522983, 1603140, 1661436, 2030644, 2076795, 2175690, 2404710, 2538305, 2610828, 2769060, 3045966, 3263535, 4153590, 4351380, 4568949, 4809420, 5076610, 6091932, 6527070, 7614915, 8307180, 9137898, 10153220, 13054140, 15229830, 18275796, 22844745, 30459660, 45689490, 91378980]

約数ペア:

[(1, 91378980), (2, 45689490), (3, 30459660), (4, 22844745), (5, 18275796), (6, 15229830), (7, 13054140), (9, 10153220), (10, 9137898), (11, 8307180), (12, 7614915), (14, 6527070), (15, 6091932), (18, 5076610), (19, 4809420), (20, 4568949), (21, 4351380), (22, 4153590), (28, 3263535), (30, 3045966), (33, 2769060), (35, 2610828), (36, 2538305), (38, 2404710), (42, 2175690), (44, 2076795), (45, 2030644), (55, 1661436), (57, 1603140), (60, 1522983), (63, 1450460), (66, 1384530), (70, 1305414), (76, 1202355), (77, 1186740), (84, 1087845), (90, 1015322), (95, 961884), (99, 923020), (105, 870276), (110, 830718), (114, 801570), (126, 725230), (132, 692265), (133, 687060), (140, 652707), (154, 593370), (165, 553812), (171, 534380), (180, 507661), (190, 480942), (198, 461510), (209, 437220), (210, 435138), (220, 415359), (228, 400785), (231, 395580), (252, 362615), (266, 343530), (285, 320628), (308, 296685), (315, 290092), (330, 276906), (342, 267190), (347, 263340), (380, 240471), (385, 237348), (396, 230755), (399, 229020), (418, 218610), (420, 217569), (462, 197790), (495, 184604), (532, 171765), (570, 160314), (627, 145740), (630, 145046), (660, 138453), (665, 137412), (684, 133595), (693, 131860), (694, 131670), (770, 118674), (798, 114510), (836, 109305), (855, 106876), (924, 98895), (990, 92302), (1041, 87780), (1045, 87444), (1140, 80157), (1155, 79116), (1197, 76340), (1254, 72870), (1260, 72523), (1330, 68706), (1386, 65930), (1388, 65835), (1463, 62460), (1540, 59337), (1596, 57255), (1710, 53438), (1735, 52668), (1881, 48580), (1980, 46151), (1995, 45804), (2082, 43890), (2090, 43722), (2310, 39558), (2394, 38170), (2429, 37620), (2508, 36435), (2660, 34353), (2772, 32965), (2926, 31230), (3123, 29260), (3135, 29148), (3420, 26719), (3465, 26372), (3470, 26334), (3762, 24290), (3817, 23940), (3990, 22902), (4164, 21945), (4180, 21861), (4389, 20820), (4620, 19779), (4788, 19085), (4858, 18810), (5205, 17556), (5852, 15615), (5985, 15268), (6246, 14630), (6270, 14574), (6593, 13860), (6930, 13186), (6940, 13167), (7287, 12540), (7315, 12492), (7524, 12145), (7634, 11970), (7980, 11451), (8778, 10410), (9405, 9716)]