831584920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 2070282240

約数和(自身を除く): 1238697320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 103, 124, 136, 155, 170, 206, 248, 310, 340, 383, 412, 515, 527, 620, 680, 766, 824, 1030, 1054, 1240, 1532, 1751, 1915, 2060, 2108, 2635, 3064, 3193, 3502, 3830, 4120, 4216, 5270, 6386, 6511, 7004, 7660, 8755, 10540, 11873, 12772, 13022, 14008, 15320, 15965, 17510, 21080, 23746, 25544, 26044, 31930, 32555, 35020, 39449, 47492, 52088, 54281, 59365, 63860, 65110, 70040, 78898, 94984, 108562, 118730, 127720, 130220, 157796, 197245, 201841, 217124, 237460, 260440, 271405, 315592, 394490, 403682, 434248, 474920, 542810, 670633, 788980, 807364, 1009205, 1085620, 1222919, 1341266, 1577960, 1614728, 2018410, 2171240, 2445838, 2682532, 3353165, 4036820, 4891676, 5365064, 6114595, 6706330, 8073640, 9783352, 12229190, 13412660, 20789623, 24458380, 26825320, 41579246, 48916760, 83158492, 103948115, 166316984, 207896230, 415792460, 831584920]

約数ペア:

[(1, 831584920), (2, 415792460), (4, 207896230), (5, 166316984), (8, 103948115), (10, 83158492), (17, 48916760), (20, 41579246), (31, 26825320), (34, 24458380), (40, 20789623), (62, 13412660), (68, 12229190), (85, 9783352), (103, 8073640), (124, 6706330), (136, 6114595), (155, 5365064), (170, 4891676), (206, 4036820), (248, 3353165), (310, 2682532), (340, 2445838), (383, 2171240), (412, 2018410), (515, 1614728), (527, 1577960), (620, 1341266), (680, 1222919), (766, 1085620), (824, 1009205), (1030, 807364), (1054, 788980), (1240, 670633), (1532, 542810), (1751, 474920), (1915, 434248), (2060, 403682), (2108, 394490), (2635, 315592), (3064, 271405), (3193, 260440), (3502, 237460), (3830, 217124), (4120, 201841), (4216, 197245), (5270, 157796), (6386, 130220), (6511, 127720), (7004, 118730), (7660, 108562), (8755, 94984), (10540, 78898), (11873, 70040), (12772, 65110), (13022, 63860), (14008, 59365), (15320, 54281), (15965, 52088), (17510, 47492), (21080, 39449), (23746, 35020), (25544, 32555), (26044, 31930)]