68217420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11257}}^1$

素因数の和:11370

約数の個数: 48

約数和(自身を含む): 192917088

約数和(自身を除く): 124699668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 11257, 22514, 33771, 45028, 56285, 67542, 112570, 135084, 168855, 225140, 337710, 675420, 1136957, 2273914, 3410871, 4547828, 5684785, 6821742, 11369570, 13643484, 17054355, 22739140, 34108710, 68217420]

約数ペア:

[(1, 68217420), (2, 34108710), (3, 22739140), (4, 17054355), (5, 13643484), (6, 11369570), (10, 6821742), (12, 5684785), (15, 4547828), (20, 3410871), (30, 2273914), (60, 1136957), (101, 675420), (202, 337710), (303, 225140), (404, 168855), (505, 135084), (606, 112570), (1010, 67542), (1212, 56285), (1515, 45028), (2020, 33771), (3030, 22514), (6060, 11257)]