69345980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{823}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 159473664

約数和(自身を除く): 90127684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 766, 823, 1532, 1646, 1915, 3292, 3830, 4115, 4213, 7660, 8230, 8426, 9053, 16460, 16852, 18106, 21065, 36212, 42130, 45265, 84260, 90530, 181060, 315209, 630418, 1260836, 1576045, 3152090, 3467299, 6304180, 6934598, 13869196, 17336495, 34672990, 69345980]

約数ペア:

[(1, 69345980), (2, 34672990), (4, 17336495), (5, 13869196), (10, 6934598), (11, 6304180), (20, 3467299), (22, 3152090), (44, 1576045), (55, 1260836), (110, 630418), (220, 315209), (383, 181060), (766, 90530), (823, 84260), (1532, 45265), (1646, 42130), (1915, 36212), (3292, 21065), (3830, 18106), (4115, 16852), (4213, 16460), (7660, 9053), (8230, 8426)]