68938220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 165957120

約数和(自身を除く): 97018900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 41, 52, 58, 65, 82, 116, 130, 145, 164, 205, 223, 260, 290, 377, 410, 446, 533, 580, 754, 820, 892, 1066, 1115, 1189, 1508, 1885, 2132, 2230, 2378, 2665, 2899, 3770, 4460, 4756, 5330, 5798, 5945, 6467, 7540, 9143, 10660, 11596, 11890, 12934, 14495, 15457, 18286, 23780, 25868, 28990, 30914, 32335, 36572, 45715, 57980, 61828, 64670, 77285, 84071, 91430, 118859, 129340, 154570, 168142, 182860, 237718, 265147, 309140, 336284, 420355, 475436, 530294, 594295, 840710, 1060588, 1188590, 1325735, 1681420, 2377180, 2651470, 3446911, 5302940, 6893822, 13787644, 17234555, 34469110, 68938220]

約数ペア:

[(1, 68938220), (2, 34469110), (4, 17234555), (5, 13787644), (10, 6893822), (13, 5302940), (20, 3446911), (26, 2651470), (29, 2377180), (41, 1681420), (52, 1325735), (58, 1188590), (65, 1060588), (82, 840710), (116, 594295), (130, 530294), (145, 475436), (164, 420355), (205, 336284), (223, 309140), (260, 265147), (290, 237718), (377, 182860), (410, 168142), (446, 154570), (533, 129340), (580, 118859), (754, 91430), (820, 84071), (892, 77285), (1066, 64670), (1115, 61828), (1189, 57980), (1508, 45715), (1885, 36572), (2132, 32335), (2230, 30914), (2378, 28990), (2665, 25868), (2899, 23780), (3770, 18286), (4460, 15457), (4756, 14495), (5330, 12934), (5798, 11890), (5945, 11596), (6467, 10660), (7540, 9143)]