271927880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{971171}}^1$

素因数の和:971189

約数の個数: 32

約数和(自身を含む): 699243840

約数和(自身を除く): 427315960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 971171, 1942342, 3884684, 4855855, 6798197, 7769368, 9711710, 13596394, 19423420, 27192788, 33990985, 38846840, 54385576, 67981970, 135963940, 271927880]

約数ペア:

[(1, 271927880), (2, 135963940), (4, 67981970), (5, 54385576), (7, 38846840), (8, 33990985), (10, 27192788), (14, 19423420), (20, 13596394), (28, 9711710), (35, 7769368), (40, 6798197), (56, 4855855), (70, 3884684), (140, 1942342), (280, 971171)]