69719260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20627}}^1$

素因数の和:20662

約数の個数: 36

約数和(自身を含む): 158546808

約数和(自身を除く): 88827548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 20627, 41254, 82508, 103135, 206270, 268151, 412540, 536302, 1072604, 1340755, 2681510, 3485963, 5363020, 6971926, 13943852, 17429815, 34859630, 69719260]

約数ペア:

[(1, 69719260), (2, 34859630), (4, 17429815), (5, 13943852), (10, 6971926), (13, 5363020), (20, 3485963), (26, 2681510), (52, 1340755), (65, 1072604), (130, 536302), (169, 412540), (260, 268151), (338, 206270), (676, 103135), (845, 82508), (1690, 41254), (3380, 20627)]