172628890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{7879}}^1$

素因数の和:8206

約数の個数: 32

約数和(自身を含む): 356302080

約数和(自身を除く): 183673190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 4382, 7879, 10955, 15758, 21910, 39395, 55153, 78790, 110306, 275765, 551530, 2466127, 4932254, 12330635, 17262889, 24661270, 34525778, 86314445, 172628890]

約数ペア:

[(1, 172628890), (2, 86314445), (5, 34525778), (7, 24661270), (10, 17262889), (14, 12330635), (35, 4932254), (70, 2466127), (313, 551530), (626, 275765), (1565, 110306), (2191, 78790), (3130, 55153), (4382, 39395), (7879, 21910), (10955, 15758)]