71324900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^2\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 54

約数和(自身を含む): 159376518

約数和(自身を除く): 88051618

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 521, 740, 925, 1042, 1369, 1850, 2084, 2605, 2738, 3700, 5210, 5476, 6845, 10420, 13025, 13690, 19277, 26050, 27380, 34225, 38554, 52100, 68450, 77108, 96385, 136900, 192770, 385540, 481925, 713249, 963850, 1426498, 1927700, 2852996, 3566245, 7132490, 14264980, 17831225, 35662450, 71324900]

約数ペア:

[(1, 71324900), (2, 35662450), (4, 17831225), (5, 14264980), (10, 7132490), (20, 3566245), (25, 2852996), (37, 1927700), (50, 1426498), (74, 963850), (100, 713249), (148, 481925), (185, 385540), (370, 192770), (521, 136900), (740, 96385), (925, 77108), (1042, 68450), (1369, 52100), (1850, 38554), (2084, 34225), (2605, 27380), (2738, 26050), (3700, 19277), (5210, 13690), (5476, 13025), (6845, 10420)]