77260370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 81439150

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 139, 155, 163, 278, 310, 326, 341, 682, 695, 815, 1390, 1529, 1630, 1705, 1793, 3058, 3410, 3586, 4309, 5053, 7645, 8618, 8965, 10106, 15290, 17930, 21545, 22657, 25265, 43090, 45314, 47399, 50530, 55583, 94798, 111166, 113285, 226570, 236995, 249227, 277915, 473990, 498454, 555830, 702367, 1246135, 1404734, 2492270, 3511835, 7023670, 7726037, 15452074, 38630185, 77260370]

約数ペア:

[(1, 77260370), (2, 38630185), (5, 15452074), (10, 7726037), (11, 7023670), (22, 3511835), (31, 2492270), (55, 1404734), (62, 1246135), (110, 702367), (139, 555830), (155, 498454), (163, 473990), (278, 277915), (310, 249227), (326, 236995), (341, 226570), (682, 113285), (695, 111166), (815, 94798), (1390, 55583), (1529, 50530), (1630, 47399), (1705, 45314), (1793, 43090), (3058, 25265), (3410, 22657), (3586, 21545), (4309, 17930), (5053, 15290), (7645, 10106), (8618, 8965)]