1640989710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{6491}}^1$

素因数の和:6610

約数の個数: 72

約数和(自身を含む): 4349263464

約数和(自身を除く): 2708273754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 2809, 4770, 5618, 6491, 8427, 12982, 14045, 16854, 19473, 25281, 28090, 32455, 38946, 42135, 50562, 58419, 64910, 84270, 97365, 116838, 126405, 194730, 252810, 292095, 344023, 584190, 688046, 1032069, 1720115, 2064138, 3096207, 3440230, 5160345, 6192414, 10320690, 15481035, 18233219, 30962070, 36466438, 54699657, 91166095, 109399314, 164098971, 182332190, 273498285, 328197942, 546996570, 820494855, 1640989710]

約数ペア:

[(1, 1640989710), (2, 820494855), (3, 546996570), (5, 328197942), (6, 273498285), (9, 182332190), (10, 164098971), (15, 109399314), (18, 91166095), (30, 54699657), (45, 36466438), (53, 30962070), (90, 18233219), (106, 15481035), (159, 10320690), (265, 6192414), (318, 5160345), (477, 3440230), (530, 3096207), (795, 2064138), (954, 1720115), (1590, 1032069), (2385, 688046), (2809, 584190), (4770, 344023), (5618, 292095), (6491, 252810), (8427, 194730), (12982, 126405), (14045, 116838), (16854, 97365), (19473, 84270), (25281, 64910), (28090, 58419), (32455, 50562), (38946, 42135)]