129333820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83983}}^1$

素因数の和:84010

約数の個数: 48

約数和(自身を含む): 338623488

約数和(自身を除く): 209289668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 83983, 167966, 335932, 419915, 587881, 839830, 923813, 1175762, 1679660, 1847626, 2351524, 2939405, 3695252, 4619065, 5878810, 6466691, 9238130, 11757620, 12933382, 18476260, 25866764, 32333455, 64666910, 129333820]

約数ペア:

[(1, 129333820), (2, 64666910), (4, 32333455), (5, 25866764), (7, 18476260), (10, 12933382), (11, 11757620), (14, 9238130), (20, 6466691), (22, 5878810), (28, 4619065), (35, 3695252), (44, 2939405), (55, 2351524), (70, 1847626), (77, 1679660), (110, 1175762), (140, 923813), (154, 839830), (220, 587881), (308, 419915), (385, 335932), (770, 167966), (1540, 83983)]