766889860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 1812585600

約数和(自身を除く): 1045695740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 89, 106, 110, 178, 212, 220, 265, 356, 445, 530, 583, 739, 890, 979, 1060, 1166, 1478, 1780, 1958, 2332, 2915, 2956, 3695, 3916, 4717, 4895, 5830, 7390, 8129, 9434, 9790, 11660, 14780, 16258, 18868, 19580, 23585, 32516, 39167, 40645, 47170, 51887, 65771, 78334, 81290, 94340, 103774, 131542, 156668, 162580, 195835, 207548, 259435, 263084, 328855, 391670, 430837, 518870, 657710, 723481, 783340, 861674, 1037740, 1315420, 1446962, 1723348, 2154185, 2893924, 3485863, 3617405, 4308370, 6971726, 7234810, 8616740, 13943452, 14469620, 17429315, 34858630, 38344493, 69717260, 76688986, 153377972, 191722465, 383444930, 766889860]

約数ペア:

[(1, 766889860), (2, 383444930), (4, 191722465), (5, 153377972), (10, 76688986), (11, 69717260), (20, 38344493), (22, 34858630), (44, 17429315), (53, 14469620), (55, 13943452), (89, 8616740), (106, 7234810), (110, 6971726), (178, 4308370), (212, 3617405), (220, 3485863), (265, 2893924), (356, 2154185), (445, 1723348), (530, 1446962), (583, 1315420), (739, 1037740), (890, 861674), (979, 783340), (1060, 723481), (1166, 657710), (1478, 518870), (1780, 430837), (1958, 391670), (2332, 328855), (2915, 263084), (2956, 259435), (3695, 207548), (3916, 195835), (4717, 162580), (4895, 156668), (5830, 131542), (7390, 103774), (8129, 94340), (9434, 81290), (9790, 78334), (11660, 65771), (14780, 51887), (16258, 47170), (18868, 40645), (19580, 39167), (23585, 32516)]