61798940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{441421}}^1$

素因数の和:441437

約数の個数: 24

約数和(自身を含む): 148317792

約数和(自身を除く): 86518852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 441421, 882842, 1765684, 2207105, 3089947, 4414210, 6179894, 8828420, 12359788, 15449735, 30899470, 61798940]

約数ペア:

[(1, 61798940), (2, 30899470), (4, 15449735), (5, 12359788), (7, 8828420), (10, 6179894), (14, 4414210), (20, 3089947), (28, 2207105), (35, 1765684), (70, 882842), (140, 441421)]