68657260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 177085440

約数和(自身を除く): 108428180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 140, 190, 212, 265, 266, 371, 380, 487, 530, 532, 665, 742, 974, 1007, 1060, 1330, 1484, 1855, 1948, 2014, 2435, 2660, 3409, 3710, 4028, 4870, 5035, 6818, 7049, 7420, 9253, 9740, 10070, 13636, 14098, 17045, 18506, 20140, 25811, 28196, 34090, 35245, 37012, 46265, 51622, 64771, 68180, 70490, 92530, 103244, 129055, 129542, 140980, 180677, 185060, 258110, 259084, 323855, 361354, 490409, 516220, 647710, 722708, 903385, 980818, 1295420, 1806770, 1961636, 2452045, 3432863, 3613540, 4904090, 6865726, 9808180, 13731452, 17164315, 34328630, 68657260]

約数ペア:

[(1, 68657260), (2, 34328630), (4, 17164315), (5, 13731452), (7, 9808180), (10, 6865726), (14, 4904090), (19, 3613540), (20, 3432863), (28, 2452045), (35, 1961636), (38, 1806770), (53, 1295420), (70, 980818), (76, 903385), (95, 722708), (106, 647710), (133, 516220), (140, 490409), (190, 361354), (212, 323855), (265, 259084), (266, 258110), (371, 185060), (380, 180677), (487, 140980), (530, 129542), (532, 129055), (665, 103244), (742, 92530), (974, 70490), (1007, 68180), (1060, 64771), (1330, 51622), (1484, 46265), (1855, 37012), (1948, 35245), (2014, 34090), (2435, 28196), (2660, 25811), (3409, 20140), (3710, 18506), (4028, 17045), (4870, 14098), (5035, 13636), (6818, 10070), (7049, 9740), (7420, 9253)]