64230740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{458791}}^1$

素因数の和:458807

約数の個数: 24

約数和(自身を含む): 154154112

約数和(自身を除く): 89923372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 458791, 917582, 1835164, 2293955, 3211537, 4587910, 6423074, 9175820, 12846148, 16057685, 32115370, 64230740]

約数ペア:

[(1, 64230740), (2, 32115370), (4, 16057685), (5, 12846148), (7, 9175820), (10, 6423074), (14, 4587910), (20, 3211537), (28, 2293955), (35, 1835164), (70, 917582), (140, 458791)]