82810840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3049}}^1$

素因数の和:3164

約数の個数: 64

約数和(自身を含む): 215208000

約数和(自身を除く): 132397160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3049, 3395, 3880, 5432, 6098, 6790, 12196, 13580, 15245, 21343, 24392, 27160, 30490, 42686, 60980, 85372, 106715, 121960, 170744, 213430, 295753, 426860, 591506, 853720, 1183012, 1478765, 2070271, 2366024, 2957530, 4140542, 5915060, 8281084, 10351355, 11830120, 16562168, 20702710, 41405420, 82810840]

約数ペア:

[(1, 82810840), (2, 41405420), (4, 20702710), (5, 16562168), (7, 11830120), (8, 10351355), (10, 8281084), (14, 5915060), (20, 4140542), (28, 2957530), (35, 2366024), (40, 2070271), (56, 1478765), (70, 1183012), (97, 853720), (140, 591506), (194, 426860), (280, 295753), (388, 213430), (485, 170744), (679, 121960), (776, 106715), (970, 85372), (1358, 60980), (1940, 42686), (2716, 30490), (3049, 27160), (3395, 24392), (3880, 21343), (5432, 15245), (6098, 13580), (6790, 12196)]