172748870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{3911}}^1$

素因数の和:4556

約数の個数: 32

約数和(自身を含む): 356023296

約数和(自身を除く): 183274426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 631, 1262, 3155, 3911, 4417, 6310, 7822, 8834, 19555, 22085, 27377, 39110, 44170, 54754, 136885, 273770, 2467841, 4935682, 12339205, 17274887, 24678410, 34549774, 86374435, 172748870]

約数ペア:

[(1, 172748870), (2, 86374435), (5, 34549774), (7, 24678410), (10, 17274887), (14, 12339205), (35, 4935682), (70, 2467841), (631, 273770), (1262, 136885), (3155, 54754), (3911, 44170), (4417, 39110), (6310, 27377), (7822, 22085), (8834, 19555)]