85128340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 203442120

約数和(自身を除く): 118313780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1213, 1276, 1595, 2420, 2426, 3190, 3509, 4852, 6065, 6380, 7018, 12130, 13343, 14036, 17545, 24260, 26686, 35090, 35177, 53372, 66715, 70180, 70354, 133430, 140708, 146773, 175885, 266860, 293546, 351770, 386947, 587092, 703540, 733865, 773894, 1467730, 1547788, 1934735, 2935460, 3869470, 4256417, 7738940, 8512834, 17025668, 21282085, 42564170, 85128340]

約数ペア:

[(1, 85128340), (2, 42564170), (4, 21282085), (5, 17025668), (10, 8512834), (11, 7738940), (20, 4256417), (22, 3869470), (29, 2935460), (44, 1934735), (55, 1547788), (58, 1467730), (110, 773894), (116, 733865), (121, 703540), (145, 587092), (220, 386947), (242, 351770), (290, 293546), (319, 266860), (484, 175885), (580, 146773), (605, 140708), (638, 133430), (1210, 70354), (1213, 70180), (1276, 66715), (1595, 53372), (2420, 35177), (2426, 35090), (3190, 26686), (3509, 24260), (4852, 17545), (6065, 14036), (6380, 13343), (7018, 12130)]