71851400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{3557}}^1$

素因数の和:3674

約数の個数: 48

約数和(自身を含む): 168755940

約数和(自身を除く): 96904540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 3557, 4040, 5050, 7114, 10100, 14228, 17785, 20200, 28456, 35570, 71140, 88925, 142280, 177850, 355700, 359257, 711400, 718514, 1437028, 1796285, 2874056, 3592570, 7185140, 8981425, 14370280, 17962850, 35925700, 71851400]

約数ペア:

[(1, 71851400), (2, 35925700), (4, 17962850), (5, 14370280), (8, 8981425), (10, 7185140), (20, 3592570), (25, 2874056), (40, 1796285), (50, 1437028), (100, 718514), (101, 711400), (200, 359257), (202, 355700), (404, 177850), (505, 142280), (808, 88925), (1010, 71140), (2020, 35570), (2525, 28456), (3557, 20200), (4040, 17785), (5050, 14228), (7114, 10100)]