74211620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4691}}^1$

素因数の和:4820

約数の個数: 48

約数和(自身を含む): 179722368

約数和(自身を除く): 105510748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 4691, 7910, 9382, 15820, 18764, 23455, 32837, 46910, 65674, 93820, 131348, 164185, 328370, 530083, 656740, 1060166, 2120332, 2650415, 3710581, 5300830, 7421162, 10601660, 14842324, 18552905, 37105810, 74211620]

約数ペア:

[(1, 74211620), (2, 37105810), (4, 18552905), (5, 14842324), (7, 10601660), (10, 7421162), (14, 5300830), (20, 3710581), (28, 2650415), (35, 2120332), (70, 1060166), (113, 656740), (140, 530083), (226, 328370), (452, 164185), (565, 131348), (791, 93820), (1130, 65674), (1582, 46910), (2260, 32837), (3164, 23455), (3955, 18764), (4691, 15820), (7910, 9382)]