180533990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6841}}^1$

素因数の和:6897

約数の個数: 64

約数和(自身を含む): 413804160

約数和(自身を除く): 233270170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 6841, 13195, 13682, 26390, 34205, 47887, 68410, 88933, 95774, 177866, 198389, 239435, 396778, 444665, 478870, 622531, 889330, 991945, 1245062, 1388723, 1983890, 2579057, 2777446, 3112655, 5158114, 6225310, 6943615, 12895285, 13887230, 18053399, 25790570, 36106798, 90266995, 180533990]

約数ペア:

[(1, 180533990), (2, 90266995), (5, 36106798), (7, 25790570), (10, 18053399), (13, 13887230), (14, 12895285), (26, 6943615), (29, 6225310), (35, 5158114), (58, 3112655), (65, 2777446), (70, 2579057), (91, 1983890), (130, 1388723), (145, 1245062), (182, 991945), (203, 889330), (290, 622531), (377, 478870), (406, 444665), (455, 396778), (754, 239435), (910, 198389), (1015, 177866), (1885, 95774), (2030, 88933), (2639, 68410), (3770, 47887), (5278, 34205), (6841, 26390), (13195, 13682)]