53132140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 123693696

約数和(自身を除く): 70561556

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 71, 85, 124, 142, 155, 170, 284, 310, 340, 355, 527, 620, 710, 1054, 1207, 1420, 2108, 2201, 2414, 2635, 4402, 4828, 5041, 5270, 6035, 8804, 10082, 10540, 11005, 12070, 20164, 22010, 24140, 25205, 37417, 44020, 50410, 74834, 85697, 100820, 149668, 156271, 171394, 187085, 312542, 342788, 374170, 428485, 625084, 748340, 781355, 856970, 1562710, 1713940, 2656607, 3125420, 5313214, 10626428, 13283035, 26566070, 53132140]

約数ペア:

[(1, 53132140), (2, 26566070), (4, 13283035), (5, 10626428), (10, 5313214), (17, 3125420), (20, 2656607), (31, 1713940), (34, 1562710), (62, 856970), (68, 781355), (71, 748340), (85, 625084), (124, 428485), (142, 374170), (155, 342788), (170, 312542), (284, 187085), (310, 171394), (340, 156271), (355, 149668), (527, 100820), (620, 85697), (710, 74834), (1054, 50410), (1207, 44020), (1420, 37417), (2108, 25205), (2201, 24140), (2414, 22010), (2635, 20164), (4402, 12070), (4828, 11005), (5041, 10540), (5270, 10082), (6035, 8804)]