71064790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 136760400

約数和(自身を除く): 65695610

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 179, 185, 290, 358, 370, 895, 1073, 1369, 1790, 2146, 2738, 5191, 5365, 6623, 6845, 10382, 10730, 13246, 13690, 25955, 33115, 39701, 51910, 66230, 79402, 192067, 198505, 245051, 384134, 397010, 490102, 960335, 1225255, 1920670, 2450510, 7106479, 14212958, 35532395, 71064790]

約数ペア:

[(1, 71064790), (2, 35532395), (5, 14212958), (10, 7106479), (29, 2450510), (37, 1920670), (58, 1225255), (74, 960335), (145, 490102), (179, 397010), (185, 384134), (290, 245051), (358, 198505), (370, 192067), (895, 79402), (1073, 66230), (1369, 51910), (1790, 39701), (2146, 33115), (2738, 25955), (5191, 13690), (5365, 13246), (6623, 10730), (6845, 10382)]