133386280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 309329280

約数和(自身を除く): 175943000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 268, 284, 335, 355, 536, 568, 670, 701, 710, 1340, 1402, 1420, 2680, 2804, 2840, 3505, 4757, 5608, 7010, 9514, 14020, 19028, 23785, 28040, 38056, 46967, 47570, 49771, 93934, 95140, 99542, 187868, 190280, 199084, 234835, 248855, 375736, 398168, 469670, 497710, 939340, 995420, 1878680, 1990840, 3334657, 6669314, 13338628, 16673285, 26677256, 33346570, 66693140, 133386280]

約数ペア:

[(1, 133386280), (2, 66693140), (4, 33346570), (5, 26677256), (8, 16673285), (10, 13338628), (20, 6669314), (40, 3334657), (67, 1990840), (71, 1878680), (134, 995420), (142, 939340), (268, 497710), (284, 469670), (335, 398168), (355, 375736), (536, 248855), (568, 234835), (670, 199084), (701, 190280), (710, 187868), (1340, 99542), (1402, 95140), (1420, 93934), (2680, 49771), (2804, 47570), (2840, 46967), (3505, 38056), (4757, 28040), (5608, 23785), (7010, 19028), (9514, 14020)]