140037540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75289}}^1$

素因数の和:75332

約数の個数: 48

約数和(自身を含む): 404759040

約数和(自身を除く): 264721500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 75289, 150578, 225867, 301156, 376445, 451734, 752890, 903468, 1129335, 1505780, 2258670, 2333959, 4517340, 4667918, 7001877, 9335836, 11669795, 14003754, 23339590, 28007508, 35009385, 46679180, 70018770, 140037540]

約数ペア:

[(1, 140037540), (2, 70018770), (3, 46679180), (4, 35009385), (5, 28007508), (6, 23339590), (10, 14003754), (12, 11669795), (15, 9335836), (20, 7001877), (30, 4667918), (31, 4517340), (60, 2333959), (62, 2258670), (93, 1505780), (124, 1129335), (155, 903468), (186, 752890), (310, 451734), (372, 376445), (465, 301156), (620, 225867), (930, 150578), (1860, 75289)]