157098340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1122131}}^1$

素因数の和:1122147

約数の個数: 24

約数和(自身を含む): 377036352

約数和(自身を除く): 219938012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1122131, 2244262, 4488524, 5610655, 7854917, 11221310, 15709834, 22442620, 31419668, 39274585, 78549170, 157098340]

約数ペア:

[(1, 157098340), (2, 78549170), (4, 39274585), (5, 31419668), (7, 22442620), (10, 15709834), (14, 11221310), (20, 7854917), (28, 5610655), (35, 4488524), (70, 2244262), (140, 1122131)]