139562710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{3917}}^1$

素因数の和:4440

約数の個数: 32

約数和(自身を含む): 287737920

約数和(自身を除く): 148175210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2545, 3563, 3917, 5090, 7126, 7834, 17815, 19585, 27419, 35630, 39170, 54838, 137095, 274190, 1993753, 3987506, 9968765, 13956271, 19937530, 27912542, 69781355, 139562710]

約数ペア:

[(1, 139562710), (2, 69781355), (5, 27912542), (7, 19937530), (10, 13956271), (14, 9968765), (35, 3987506), (70, 1993753), (509, 274190), (1018, 137095), (2545, 54838), (3563, 39170), (3917, 35630), (5090, 27419), (7126, 19585), (7834, 17815)]