142771390

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 262342080

約数和(自身を除く): 119570690

約数列:

[1, 2, 5, 10, 97, 103, 194, 206, 485, 515, 970, 1030, 1429, 2858, 7145, 9991, 14290, 19982, 49955, 99910, 138613, 147187, 277226, 294374, 693065, 735935, 1386130, 1471870, 14277139, 28554278, 71385695, 142771390]

約数ペア:

[(1, 142771390), (2, 71385695), (5, 28554278), (10, 14277139), (97, 1471870), (103, 1386130), (194, 735935), (206, 693065), (485, 294374), (515, 277226), (970, 147187), (1030, 138613), (1429, 99910), (2858, 49955), (7145, 19982), (9991, 14290)]