68944850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 140089992

約数和(自身を除く): 71145142

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1453, 1825, 1898, 2906, 3650, 4745, 7265, 9490, 14530, 18889, 23725, 36325, 37778, 47450, 72650, 94445, 106069, 188890, 212138, 472225, 530345, 944450, 1060690, 1378897, 2651725, 2757794, 5303450, 6894485, 13788970, 34472425, 68944850]

約数ペア:

[(1, 68944850), (2, 34472425), (5, 13788970), (10, 6894485), (13, 5303450), (25, 2757794), (26, 2651725), (50, 1378897), (65, 1060690), (73, 944450), (130, 530345), (146, 472225), (325, 212138), (365, 188890), (650, 106069), (730, 94445), (949, 72650), (1453, 47450), (1825, 37778), (1898, 36325), (2906, 23725), (3650, 18889), (4745, 14530), (7265, 9490)]