84703640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{302513}}^1$

素因数の和:302531

約数の個数: 32

約数和(自身を含む): 217810080

約数和(自身を除く): 133106440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 302513, 605026, 1210052, 1512565, 2117591, 2420104, 3025130, 4235182, 6050260, 8470364, 10587955, 12100520, 16940728, 21175910, 42351820, 84703640]

約数ペア:

[(1, 84703640), (2, 42351820), (4, 21175910), (5, 16940728), (7, 12100520), (8, 10587955), (10, 8470364), (14, 6050260), (20, 4235182), (28, 3025130), (35, 2420104), (40, 2117591), (56, 1512565), (70, 1210052), (140, 605026), (280, 302513)]