70649860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 153369216

約数和(自身を除く): 82719356

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 430, 452, 565, 727, 860, 1130, 1454, 2260, 2908, 3635, 4859, 7270, 9718, 14540, 19436, 24295, 31261, 48590, 62522, 82151, 97180, 125044, 156305, 164302, 312610, 328604, 410755, 625220, 821510, 1643020, 3532493, 7064986, 14129972, 17662465, 35324930, 70649860]

約数ペア:

[(1, 70649860), (2, 35324930), (4, 17662465), (5, 14129972), (10, 7064986), (20, 3532493), (43, 1643020), (86, 821510), (113, 625220), (172, 410755), (215, 328604), (226, 312610), (430, 164302), (452, 156305), (565, 125044), (727, 97180), (860, 82151), (1130, 62522), (1454, 48590), (2260, 31261), (2908, 24295), (3635, 19436), (4859, 14540), (7270, 9718)]