172344250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2840

約数の個数: 64

約数和(自身を含む): 365863680

約数和(自身を除く): 193519430

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 475, 494, 650, 950, 1235, 1625, 2375, 2470, 2791, 3250, 4750, 5582, 6175, 12350, 13955, 27910, 30875, 36283, 53029, 61750, 69775, 72566, 106058, 139550, 181415, 265145, 348875, 362830, 530290, 689377, 697750, 907075, 1325725, 1378754, 1814150, 2651450, 3446885, 4535375, 6628625, 6893770, 9070750, 13257250, 17234425, 34468850, 86172125, 172344250]

約数ペア:

[(1, 172344250), (2, 86172125), (5, 34468850), (10, 17234425), (13, 13257250), (19, 9070750), (25, 6893770), (26, 6628625), (38, 4535375), (50, 3446885), (65, 2651450), (95, 1814150), (125, 1378754), (130, 1325725), (190, 907075), (247, 697750), (250, 689377), (325, 530290), (475, 362830), (494, 348875), (650, 265145), (950, 181415), (1235, 139550), (1625, 106058), (2375, 72566), (2470, 69775), (2791, 61750), (3250, 53029), (4750, 36283), (5582, 30875), (6175, 27910), (12350, 13955)]