71621030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7547}}^1$

素因数の和:7640

約数の個数: 32

約数和(自身を含む): 140755104

約数和(自身を除く): 69134074

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 7547, 9490, 15094, 37735, 75470, 98111, 196222, 490555, 550931, 981110, 1101862, 2754655, 5509310, 7162103, 14324206, 35810515, 71621030]

約数ペア:

[(1, 71621030), (2, 35810515), (5, 14324206), (10, 7162103), (13, 5509310), (26, 2754655), (65, 1101862), (73, 981110), (130, 550931), (146, 490555), (365, 196222), (730, 98111), (949, 75470), (1898, 37735), (4745, 15094), (7547, 9490)]