68153330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1409}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 140503680

約数和(自身を除く): 72350350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 691, 1382, 1409, 2818, 3455, 4837, 6910, 7045, 9674, 9863, 14090, 19726, 24185, 48370, 49315, 98630, 973619, 1947238, 4868095, 6815333, 9736190, 13630666, 34076665, 68153330]

約数ペア:

[(1, 68153330), (2, 34076665), (5, 13630666), (7, 9736190), (10, 6815333), (14, 4868095), (35, 1947238), (70, 973619), (691, 98630), (1382, 49315), (1409, 48370), (2818, 24185), (3455, 19726), (4837, 14090), (6910, 9863), (7045, 9674)]