137156680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{201701}}^1$

素因数の和:201729

約数の個数: 32

約数和(自身を含む): 326757240

約数和(自身を除く): 189600560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 201701, 403402, 806804, 1008505, 1613608, 2017010, 3428917, 4034020, 6857834, 8068040, 13715668, 17144585, 27431336, 34289170, 68578340, 137156680]

約数ペア:

[(1, 137156680), (2, 68578340), (4, 34289170), (5, 27431336), (8, 17144585), (10, 13715668), (17, 8068040), (20, 6857834), (34, 4034020), (40, 3428917), (68, 2017010), (85, 1613608), (136, 1008505), (170, 806804), (340, 403402), (680, 201701)]