88382220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20747}}^1$

素因数の和:20830

約数の個数: 48

約数和(自身を含む): 250967808

約数和(自身を除く): 162585588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 20747, 41494, 62241, 82988, 103735, 124482, 207470, 248964, 311205, 414940, 622410, 1244820, 1473037, 2946074, 4419111, 5892148, 7365185, 8838222, 14730370, 17676444, 22095555, 29460740, 44191110, 88382220]

約数ペア:

[(1, 88382220), (2, 44191110), (3, 29460740), (4, 22095555), (5, 17676444), (6, 14730370), (10, 8838222), (12, 7365185), (15, 5892148), (20, 4419111), (30, 2946074), (60, 1473037), (71, 1244820), (142, 622410), (213, 414940), (284, 311205), (355, 248964), (426, 207470), (710, 124482), (852, 103735), (1065, 82988), (1420, 62241), (2130, 41494), (4260, 20747)]