913902430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1865107}}^1$

素因数の和:1865128

約数の個数: 24

約数和(自身を含む): 1913600808

約数和(自身を除く): 999698378

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1865107, 3730214, 9325535, 13055749, 18651070, 26111498, 65278745, 91390243, 130557490, 182780486, 456951215, 913902430]

約数ペア:

[(1, 913902430), (2, 456951215), (5, 182780486), (7, 130557490), (10, 91390243), (14, 65278745), (35, 26111498), (49, 18651070), (70, 13055749), (98, 9325535), (245, 3730214), (490, 1865107)]