764495420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 1791998208

約数和(自身を除く): 1027502788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 73, 94, 130, 146, 188, 235, 260, 292, 365, 470, 611, 730, 857, 940, 949, 1222, 1460, 1714, 1898, 2444, 3055, 3428, 3431, 3796, 4285, 4745, 6110, 6862, 8570, 9490, 11141, 12220, 13724, 17140, 17155, 18980, 22282, 34310, 40279, 44564, 44603, 55705, 62561, 68620, 80558, 89206, 111410, 125122, 161116, 178412, 201395, 222820, 223015, 250244, 312805, 402790, 446030, 523627, 625610, 805580, 813293, 892060, 1047254, 1251220, 1626586, 2094508, 2618135, 2940367, 3253172, 4066465, 5236270, 5880734, 8132930, 10472540, 11761468, 14701835, 16265860, 29403670, 38224771, 58807340, 76449542, 152899084, 191123855, 382247710, 764495420]

約数ペア:

[(1, 764495420), (2, 382247710), (4, 191123855), (5, 152899084), (10, 76449542), (13, 58807340), (20, 38224771), (26, 29403670), (47, 16265860), (52, 14701835), (65, 11761468), (73, 10472540), (94, 8132930), (130, 5880734), (146, 5236270), (188, 4066465), (235, 3253172), (260, 2940367), (292, 2618135), (365, 2094508), (470, 1626586), (611, 1251220), (730, 1047254), (857, 892060), (940, 813293), (949, 805580), (1222, 625610), (1460, 523627), (1714, 446030), (1898, 402790), (2444, 312805), (3055, 250244), (3428, 223015), (3431, 222820), (3796, 201395), (4285, 178412), (4745, 161116), (6110, 125122), (6862, 111410), (8570, 89206), (9490, 80558), (11141, 68620), (12220, 62561), (13724, 55705), (17140, 44603), (17155, 44564), (18980, 40279), (22282, 34310)]