54280850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 113578668

約数和(自身を除く): 59297818

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 61, 65, 74, 122, 130, 185, 305, 325, 370, 481, 610, 650, 793, 925, 962, 1369, 1525, 1586, 1850, 2257, 2405, 2738, 3050, 3965, 4514, 4810, 6845, 7930, 11285, 12025, 13690, 17797, 19825, 22570, 24050, 29341, 34225, 35594, 39650, 56425, 58682, 68450, 83509, 88985, 112850, 146705, 167018, 177970, 293410, 417545, 444925, 733525, 835090, 889850, 1085617, 1467050, 2087725, 2171234, 4175450, 5428085, 10856170, 27140425, 54280850]

約数ペア:

[(1, 54280850), (2, 27140425), (5, 10856170), (10, 5428085), (13, 4175450), (25, 2171234), (26, 2087725), (37, 1467050), (50, 1085617), (61, 889850), (65, 835090), (74, 733525), (122, 444925), (130, 417545), (185, 293410), (305, 177970), (325, 167018), (370, 146705), (481, 112850), (610, 88985), (650, 83509), (793, 68450), (925, 58682), (962, 56425), (1369, 39650), (1525, 35594), (1586, 34225), (1850, 29341), (2257, 24050), (2405, 22570), (2738, 19825), (3050, 17797), (3965, 13690), (4514, 12025), (4810, 11285), (6845, 7930)]