71401750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{40801}}^1$

素因数の和:40825

約数の個数: 32

約数和(自身を含む): 152762688

約数和(自身を除く): 81360938

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 40801, 81602, 204005, 285607, 408010, 571214, 1020025, 1428035, 2040050, 2856070, 5100125, 7140175, 10200250, 14280350, 35700875, 71401750]

約数ペア:

[(1, 71401750), (2, 35700875), (5, 14280350), (7, 10200250), (10, 7140175), (14, 5100125), (25, 2856070), (35, 2040050), (50, 1428035), (70, 1020025), (125, 571214), (175, 408010), (250, 285607), (350, 204005), (875, 81602), (1750, 40801)]