77151580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5749}}^1$

素因数の和:5830

約数の個数: 48

約数和(自身を含む): 179676000

約数和(自身を除く): 102524420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 5749, 6710, 11498, 13420, 22996, 28745, 57490, 63239, 114980, 126478, 252956, 316195, 350689, 632390, 701378, 1264780, 1402756, 1753445, 3506890, 3857579, 7013780, 7715158, 15430316, 19287895, 38575790, 77151580]

約数ペア:

[(1, 77151580), (2, 38575790), (4, 19287895), (5, 15430316), (10, 7715158), (11, 7013780), (20, 3857579), (22, 3506890), (44, 1753445), (55, 1402756), (61, 1264780), (110, 701378), (122, 632390), (220, 350689), (244, 316195), (305, 252956), (610, 126478), (671, 114980), (1220, 63239), (1342, 57490), (2684, 28745), (3355, 22996), (5749, 13420), (6710, 11498)]