68057710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 146718720

約数和(自身を除く): 78661010

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 155, 158, 217, 310, 395, 397, 434, 553, 790, 794, 1085, 1106, 1985, 2170, 2449, 2765, 2779, 3970, 4898, 5530, 5558, 12245, 12307, 13895, 17143, 24490, 24614, 27790, 31363, 34286, 61535, 62726, 85715, 86149, 123070, 156815, 171430, 172298, 219541, 313630, 430745, 439082, 861490, 972253, 1097705, 1944506, 2195410, 4861265, 6805771, 9722530, 13611542, 34028855, 68057710]

約数ペア:

[(1, 68057710), (2, 34028855), (5, 13611542), (7, 9722530), (10, 6805771), (14, 4861265), (31, 2195410), (35, 1944506), (62, 1097705), (70, 972253), (79, 861490), (155, 439082), (158, 430745), (217, 313630), (310, 219541), (395, 172298), (397, 171430), (434, 156815), (553, 123070), (790, 86149), (794, 85715), (1085, 62726), (1106, 61535), (1985, 34286), (2170, 31363), (2449, 27790), (2765, 24614), (2779, 24490), (3970, 17143), (4898, 13895), (5530, 12307), (5558, 12245)]