51494870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 113477760

約数和(自身を除く): 61982890

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 109, 119, 170, 218, 238, 397, 545, 595, 763, 794, 1090, 1190, 1526, 1853, 1985, 2779, 3706, 3815, 3970, 5558, 6749, 7630, 9265, 12971, 13498, 13895, 18530, 25942, 27790, 33745, 43273, 47243, 64855, 67490, 86546, 94486, 129710, 216365, 236215, 302911, 432730, 472430, 605822, 735641, 1471282, 1514555, 3029110, 3678205, 5149487, 7356410, 10298974, 25747435, 51494870]

約数ペア:

[(1, 51494870), (2, 25747435), (5, 10298974), (7, 7356410), (10, 5149487), (14, 3678205), (17, 3029110), (34, 1514555), (35, 1471282), (70, 735641), (85, 605822), (109, 472430), (119, 432730), (170, 302911), (218, 236215), (238, 216365), (397, 129710), (545, 94486), (595, 86546), (763, 67490), (794, 64855), (1090, 47243), (1190, 43273), (1526, 33745), (1853, 27790), (1985, 25942), (2779, 18530), (3706, 13895), (3815, 13498), (3970, 12971), (5558, 9265), (6749, 7630)]