1357790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 3028752

約数和(自身を除く): 1670962

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 163, 170, 238, 245, 326, 490, 595, 815, 833, 1141, 1190, 1630, 1666, 2282, 2771, 4165, 5542, 5705, 7987, 8330, 11410, 13855, 15974, 19397, 27710, 38794, 39935, 79870, 96985, 135779, 193970, 271558, 678895, 1357790]

約数ペア:

[(1, 1357790), (2, 678895), (5, 271558), (7, 193970), (10, 135779), (14, 96985), (17, 79870), (34, 39935), (35, 38794), (49, 27710), (70, 19397), (85, 15974), (98, 13855), (119, 11410), (163, 8330), (170, 7987), (238, 5705), (245, 5542), (326, 4165), (490, 2771), (595, 2282), (815, 1666), (833, 1630), (1141, 1190)]