338087890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{7879}}^1$

素因数の和:8506

約数の個数: 32

約数和(自身を含む): 696718080

約数和(自身を除く): 358630190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 613, 1226, 3065, 4291, 6130, 7879, 8582, 15758, 21455, 39395, 42910, 55153, 78790, 110306, 275765, 551530, 4829827, 9659654, 24149135, 33808789, 48298270, 67617578, 169043945, 338087890]

約数ペア:

[(1, 338087890), (2, 169043945), (5, 67617578), (7, 48298270), (10, 33808789), (14, 24149135), (35, 9659654), (70, 4829827), (613, 551530), (1226, 275765), (3065, 110306), (4291, 78790), (6130, 55153), (7879, 42910), (8582, 39395), (15758, 21455)]