77540710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31393}}^1$

素因数の和:31432

約数の個数: 32

約数和(自身を含む): 158225760

約数和(自身を除く): 80685050

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 31393, 62786, 156965, 313930, 408109, 596467, 816218, 1192934, 2040545, 2982335, 4081090, 5964670, 7754071, 15508142, 38770355, 77540710]

約数ペア:

[(1, 77540710), (2, 38770355), (5, 15508142), (10, 7754071), (13, 5964670), (19, 4081090), (26, 2982335), (38, 2040545), (65, 1192934), (95, 816218), (130, 596467), (190, 408109), (247, 313930), (494, 156965), (1235, 62786), (2470, 31393)]