84731710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3049}}^1$

素因数の和:3460

約数の個数: 32

約数和(自身を含む): 174801600

約数和(自身を除く): 90069890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2779, 3049, 3970, 5558, 6098, 13895, 15245, 21343, 27790, 30490, 42686, 106715, 213430, 1210453, 2420906, 6052265, 8473171, 12104530, 16946342, 42365855, 84731710]

約数ペア:

[(1, 84731710), (2, 42365855), (5, 16946342), (7, 12104530), (10, 8473171), (14, 6052265), (35, 2420906), (70, 1210453), (397, 213430), (794, 106715), (1985, 42686), (2779, 30490), (3049, 27790), (3970, 21343), (5558, 15245), (6098, 13895)]