70171710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{859}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 193190400

約数和(自身を除く): 123018690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 778, 859, 1167, 1718, 1945, 2334, 2577, 2723, 3890, 4295, 5154, 5446, 5835, 6013, 8169, 8590, 11670, 12026, 12885, 13615, 16338, 18039, 25770, 27230, 30065, 36078, 40845, 60130, 81690, 90195, 180390, 334151, 668302, 1002453, 1670755, 2004906, 2339057, 3341510, 4678114, 5012265, 7017171, 10024530, 11695285, 14034342, 23390570, 35085855, 70171710]

約数ペア:

[(1, 70171710), (2, 35085855), (3, 23390570), (5, 14034342), (6, 11695285), (7, 10024530), (10, 7017171), (14, 5012265), (15, 4678114), (21, 3341510), (30, 2339057), (35, 2004906), (42, 1670755), (70, 1002453), (105, 668302), (210, 334151), (389, 180390), (778, 90195), (859, 81690), (1167, 60130), (1718, 40845), (1945, 36078), (2334, 30065), (2577, 27230), (2723, 25770), (3890, 18039), (4295, 16338), (5154, 13615), (5446, 12885), (5835, 12026), (6013, 11670), (8169, 8590)]