64806070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{11719}}^1$

素因数の和:11812

約数の個数: 32

約数和(自身を含む): 135014400

約数和(自身を除く): 70208330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 11719, 23438, 58595, 82033, 117190, 164066, 410165, 820330, 925801, 1851602, 4629005, 6480607, 9258010, 12961214, 32403035, 64806070]

約数ペア:

[(1, 64806070), (2, 32403035), (5, 12961214), (7, 9258010), (10, 6480607), (14, 4629005), (35, 1851602), (70, 925801), (79, 820330), (158, 410165), (395, 164066), (553, 117190), (790, 82033), (1106, 58595), (2765, 23438), (5530, 11719)]