89444740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^2$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 235158336

約数和(自身を除く): 145713596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 241, 308, 385, 482, 770, 964, 1205, 1540, 1687, 2410, 2651, 3374, 4820, 5302, 6748, 8435, 10604, 13255, 16870, 18557, 26510, 33740, 37114, 53020, 58081, 74228, 92785, 116162, 185570, 232324, 290405, 371140, 406567, 580810, 638891, 813134, 1161620, 1277782, 1626268, 2032835, 2555564, 3194455, 4065670, 4472237, 6388910, 8131340, 8944474, 12777820, 17888948, 22361185, 44722370, 89444740]

約数ペア:

[(1, 89444740), (2, 44722370), (4, 22361185), (5, 17888948), (7, 12777820), (10, 8944474), (11, 8131340), (14, 6388910), (20, 4472237), (22, 4065670), (28, 3194455), (35, 2555564), (44, 2032835), (55, 1626268), (70, 1277782), (77, 1161620), (110, 813134), (140, 638891), (154, 580810), (220, 406567), (241, 371140), (308, 290405), (385, 232324), (482, 185570), (770, 116162), (964, 92785), (1205, 74228), (1540, 58081), (1687, 53020), (2410, 37114), (2651, 33740), (3374, 26510), (4820, 18557), (5302, 16870), (6748, 13255), (8435, 10604)]