865483710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4013}}^1$

素因数の和:4122

約数の個数: 128

約数和(自身を含む): 2589511680

約数和(自身を除く): 1724027970

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 79, 91, 105, 130, 158, 182, 195, 210, 237, 273, 390, 395, 455, 474, 546, 553, 790, 910, 1027, 1106, 1185, 1365, 1659, 2054, 2370, 2730, 2765, 3081, 3318, 4013, 5135, 5530, 6162, 7189, 8026, 8295, 10270, 12039, 14378, 15405, 16590, 20065, 21567, 24078, 28091, 30810, 35945, 40130, 43134, 52169, 56182, 60195, 71890, 84273, 104338, 107835, 120390, 140455, 156507, 168546, 215670, 260845, 280910, 313014, 317027, 365183, 421365, 521690, 634054, 730366, 782535, 842730, 951081, 1095549, 1565070, 1585135, 1825915, 1902162, 2191098, 2219189, 3170270, 3651830, 4121351, 4438378, 4755405, 5477745, 6657567, 8242702, 9510810, 10955490, 11095945, 12364053, 13315134, 20606755, 22191890, 24728106, 28849457, 33287835, 41213510, 57698914, 61820265, 66575670, 86548371, 123640530, 144247285, 173096742, 288494570, 432741855, 865483710]

約数ペア:

[(1, 865483710), (2, 432741855), (3, 288494570), (5, 173096742), (6, 144247285), (7, 123640530), (10, 86548371), (13, 66575670), (14, 61820265), (15, 57698914), (21, 41213510), (26, 33287835), (30, 28849457), (35, 24728106), (39, 22191890), (42, 20606755), (65, 13315134), (70, 12364053), (78, 11095945), (79, 10955490), (91, 9510810), (105, 8242702), (130, 6657567), (158, 5477745), (182, 4755405), (195, 4438378), (210, 4121351), (237, 3651830), (273, 3170270), (390, 2219189), (395, 2191098), (455, 1902162), (474, 1825915), (546, 1585135), (553, 1565070), (790, 1095549), (910, 951081), (1027, 842730), (1106, 782535), (1185, 730366), (1365, 634054), (1659, 521690), (2054, 421365), (2370, 365183), (2730, 317027), (2765, 313014), (3081, 280910), (3318, 260845), (4013, 215670), (5135, 168546), (5530, 156507), (6162, 140455), (7189, 120390), (8026, 107835), (8295, 104338), (10270, 84273), (12039, 71890), (14378, 60195), (15405, 56182), (16590, 52169), (20065, 43134), (21567, 40130), (24078, 35945), (28091, 30810)]