90571000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:7001

約数の個数: 64

約数和(自身を含む): 228271680

約数和(自身を除く): 137700680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 6967, 13000, 13934, 27868, 34835, 55736, 69670, 90571, 139340, 174175, 181142, 278680, 348350, 362284, 452855, 696700, 724568, 870875, 905710, 1393400, 1741750, 1811420, 2264275, 3483500, 3622840, 4528550, 6967000, 9057100, 11321375, 18114200, 22642750, 45285500, 90571000]

約数ペア:

[(1, 90571000), (2, 45285500), (4, 22642750), (5, 18114200), (8, 11321375), (10, 9057100), (13, 6967000), (20, 4528550), (25, 3622840), (26, 3483500), (40, 2264275), (50, 1811420), (52, 1741750), (65, 1393400), (100, 905710), (104, 870875), (125, 724568), (130, 696700), (200, 452855), (250, 362284), (260, 348350), (325, 278680), (500, 181142), (520, 174175), (650, 139340), (1000, 90571), (1300, 69670), (1625, 55736), (2600, 34835), (3250, 27868), (6500, 13934), (6967, 13000)]