143897290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{1249}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 266490000

約数和(自身を除く): 122592710

約数列:

[1, 2, 5, 10, 41, 82, 205, 281, 410, 562, 1249, 1405, 2498, 2810, 6245, 11521, 12490, 23042, 51209, 57605, 102418, 115210, 256045, 350969, 512090, 701938, 1754845, 3509690, 14389729, 28779458, 71948645, 143897290]

約数ペア:

[(1, 143897290), (2, 71948645), (5, 28779458), (10, 14389729), (41, 3509690), (82, 1754845), (205, 701938), (281, 512090), (410, 350969), (562, 256045), (1249, 115210), (1405, 102418), (2498, 57605), (2810, 51209), (6245, 23042), (11521, 12490)]