91980460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 234964800

約数和(自身を除く): 142984340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 377, 572, 580, 638, 715, 754, 1109, 1276, 1430, 1508, 1595, 1885, 2218, 2860, 3190, 3770, 4147, 4436, 5545, 6380, 7540, 8294, 11090, 12199, 14417, 16588, 20735, 22180, 24398, 28834, 32161, 41470, 48796, 57668, 60995, 64322, 72085, 82940, 121990, 128644, 144170, 158587, 160805, 243980, 288340, 317174, 321610, 353771, 418093, 634348, 643220, 707542, 792935, 836186, 1415084, 1585870, 1672372, 1768855, 2090465, 3171740, 3537710, 4180930, 4599023, 7075420, 8361860, 9198046, 18396092, 22995115, 45990230, 91980460]

約数ペア:

[(1, 91980460), (2, 45990230), (4, 22995115), (5, 18396092), (10, 9198046), (11, 8361860), (13, 7075420), (20, 4599023), (22, 4180930), (26, 3537710), (29, 3171740), (44, 2090465), (52, 1768855), (55, 1672372), (58, 1585870), (65, 1415084), (110, 836186), (116, 792935), (130, 707542), (143, 643220), (145, 634348), (220, 418093), (260, 353771), (286, 321610), (290, 317174), (319, 288340), (377, 243980), (572, 160805), (580, 158587), (638, 144170), (715, 128644), (754, 121990), (1109, 82940), (1276, 72085), (1430, 64322), (1508, 60995), (1595, 57668), (1885, 48796), (2218, 41470), (2860, 32161), (3190, 28834), (3770, 24398), (4147, 22180), (4436, 20735), (5545, 16588), (6380, 14417), (7540, 12199), (8294, 11090)]