101302420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 221760000

約数和(自身を除く): 120457580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 1090, 1499, 2180, 2998, 3379, 5996, 6758, 7495, 13516, 14990, 16895, 29980, 33790, 46469, 67580, 92938, 163391, 185876, 232345, 326782, 464690, 653564, 816955, 929380, 1633910, 3267820, 5065121, 10130242, 20260484, 25325605, 50651210, 101302420]

約数ペア:

[(1, 101302420), (2, 50651210), (4, 25325605), (5, 20260484), (10, 10130242), (20, 5065121), (31, 3267820), (62, 1633910), (109, 929380), (124, 816955), (155, 653564), (218, 464690), (310, 326782), (436, 232345), (545, 185876), (620, 163391), (1090, 92938), (1499, 67580), (2180, 46469), (2998, 33790), (3379, 29980), (5996, 16895), (6758, 14990), (7495, 13516)]