105974680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{821}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 273430080

約数和(自身を除く): 167455400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 461, 821, 922, 1642, 1844, 2305, 3227, 3284, 3688, 4105, 4610, 5747, 6454, 6568, 8210, 9220, 11494, 12908, 16135, 16420, 18440, 22988, 25816, 28735, 32270, 32840, 45976, 57470, 64540, 114940, 129080, 229880, 378481, 756962, 1513924, 1892405, 2649367, 3027848, 3784810, 5298734, 7569620, 10597468, 13246835, 15139240, 21194936, 26493670, 52987340, 105974680]

約数ペア:

[(1, 105974680), (2, 52987340), (4, 26493670), (5, 21194936), (7, 15139240), (8, 13246835), (10, 10597468), (14, 7569620), (20, 5298734), (28, 3784810), (35, 3027848), (40, 2649367), (56, 1892405), (70, 1513924), (140, 756962), (280, 378481), (461, 229880), (821, 129080), (922, 114940), (1642, 64540), (1844, 57470), (2305, 45976), (3227, 32840), (3284, 32270), (3688, 28735), (4105, 25816), (4610, 22988), (5747, 18440), (6454, 16420), (6568, 16135), (8210, 12908), (9220, 11494)]