147035620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 315979776

約数和(自身を除く): 168944156

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 191, 244, 305, 382, 610, 631, 764, 955, 1220, 1262, 1910, 2524, 3155, 3820, 6310, 11651, 12620, 23302, 38491, 46604, 58255, 76982, 116510, 120521, 153964, 192455, 233020, 241042, 384910, 482084, 602605, 769820, 1205210, 2410420, 7351781, 14703562, 29407124, 36758905, 73517810, 147035620]

約数ペア:

[(1, 147035620), (2, 73517810), (4, 36758905), (5, 29407124), (10, 14703562), (20, 7351781), (61, 2410420), (122, 1205210), (191, 769820), (244, 602605), (305, 482084), (382, 384910), (610, 241042), (631, 233020), (764, 192455), (955, 153964), (1220, 120521), (1262, 116510), (1910, 76982), (2524, 58255), (3155, 46604), (3820, 38491), (6310, 23302), (11651, 12620)]