157098410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{320609}}^1$

素因数の和:320630

約数の個数: 24

約数和(自身を含む): 328945860

約数和(自身を除く): 171847450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 320609, 641218, 1603045, 2244263, 3206090, 4488526, 11221315, 15709841, 22442630, 31419682, 78549205, 157098410]

約数ペア:

[(1, 157098410), (2, 78549205), (5, 31419682), (7, 22442630), (10, 15709841), (14, 11221315), (35, 4488526), (49, 3206090), (70, 2244263), (98, 1603045), (245, 641218), (490, 320609)]