84722120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{302579}}^1$

素因数の和:302597

約数の個数: 32

約数和(自身を含む): 217857600

約数和(自身を除く): 133135480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 302579, 605158, 1210316, 1512895, 2118053, 2420632, 3025790, 4236106, 6051580, 8472212, 10590265, 12103160, 16944424, 21180530, 42361060, 84722120]

約数ペア:

[(1, 84722120), (2, 42361060), (4, 21180530), (5, 16944424), (7, 12103160), (8, 10590265), (10, 8472212), (14, 6051580), (20, 4236106), (28, 3025790), (35, 2420632), (40, 2118053), (56, 1512895), (70, 1210316), (140, 605158), (280, 302579)]