129098620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3329}}^1$

素因数の和:3622

約数の個数: 48

約数和(自身を含む): 311048640

約数和(自身を除く): 181950020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3329, 3878, 5540, 6658, 7756, 9695, 13316, 16645, 19390, 23303, 33290, 38780, 46606, 66580, 93212, 116515, 233030, 466060, 922133, 1844266, 3688532, 4610665, 6454931, 9221330, 12909862, 18442660, 25819724, 32274655, 64549310, 129098620]

約数ペア:

[(1, 129098620), (2, 64549310), (4, 32274655), (5, 25819724), (7, 18442660), (10, 12909862), (14, 9221330), (20, 6454931), (28, 4610665), (35, 3688532), (70, 1844266), (140, 922133), (277, 466060), (554, 233030), (1108, 116515), (1385, 93212), (1939, 66580), (2770, 46606), (3329, 38780), (3878, 33290), (5540, 23303), (6658, 19390), (7756, 16645), (9695, 13316)]