168309260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1223}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 404683776

約数和(自身を除く): 236374516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 983, 1223, 1966, 2446, 3932, 4892, 4915, 6115, 6881, 8561, 9830, 12230, 13762, 17122, 19660, 24460, 27524, 34244, 34405, 42805, 68810, 85610, 137620, 171220, 1202209, 2404418, 4808836, 6011045, 8415463, 12022090, 16830926, 24044180, 33661852, 42077315, 84154630, 168309260]

約数ペア:

[(1, 168309260), (2, 84154630), (4, 42077315), (5, 33661852), (7, 24044180), (10, 16830926), (14, 12022090), (20, 8415463), (28, 6011045), (35, 4808836), (70, 2404418), (140, 1202209), (983, 171220), (1223, 137620), (1966, 85610), (2446, 68810), (3932, 42805), (4892, 34405), (4915, 34244), (6115, 27524), (6881, 24460), (8561, 19660), (9830, 17122), (12230, 13762)]