68660660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 151441920

約数和(自身を除く): 82781260

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 1877, 3658, 3754, 7316, 7508, 9145, 9385, 18290, 18770, 36580, 37540, 58187, 110743, 116374, 221486, 232748, 290935, 442972, 553715, 581870, 1107430, 1163740, 2214860, 3433033, 6866066, 13732132, 17165165, 34330330, 68660660]

約数ペア:

[(1, 68660660), (2, 34330330), (4, 17165165), (5, 13732132), (10, 6866066), (20, 3433033), (31, 2214860), (59, 1163740), (62, 1107430), (118, 581870), (124, 553715), (155, 442972), (236, 290935), (295, 232748), (310, 221486), (590, 116374), (620, 110743), (1180, 58187), (1829, 37540), (1877, 36580), (3658, 18770), (3754, 18290), (7316, 9385), (7508, 9145)]