128712710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{757}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 270642384

約数和(自身を除く): 141929674

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 347, 490, 694, 757, 1514, 1735, 2429, 3470, 3785, 4858, 5299, 7570, 10598, 12145, 17003, 24290, 26495, 34006, 37093, 52990, 74186, 85015, 170030, 185465, 262679, 370930, 525358, 1313395, 1838753, 2626790, 3677506, 9193765, 12871271, 18387530, 25742542, 64356355, 128712710]

約数ペア:

[(1, 128712710), (2, 64356355), (5, 25742542), (7, 18387530), (10, 12871271), (14, 9193765), (35, 3677506), (49, 2626790), (70, 1838753), (98, 1313395), (245, 525358), (347, 370930), (490, 262679), (694, 185465), (757, 170030), (1514, 85015), (1735, 74186), (2429, 52990), (3470, 37093), (3785, 34006), (4858, 26495), (5299, 24290), (7570, 17003), (10598, 12145)]