84701960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{302507}}^1$

素因数の和:302525

約数の個数: 32

約数和(自身を含む): 217805760

約数和(自身を除く): 133103800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 302507, 605014, 1210028, 1512535, 2117549, 2420056, 3025070, 4235098, 6050140, 8470196, 10587745, 12100280, 16940392, 21175490, 42350980, 84701960]

約数ペア:

[(1, 84701960), (2, 42350980), (4, 21175490), (5, 16940392), (7, 12100280), (8, 10587745), (10, 8470196), (14, 6050140), (20, 4235098), (28, 3025070), (35, 2420056), (40, 2117549), (56, 1512535), (70, 1210028), (140, 605014), (280, 302507)]