155986180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1931}}^1$

素因数の和:2524

約数の個数: 48

約数和(自身を含む): 375209856

約数和(自身を除く): 219223676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577, 1154, 1931, 2308, 2885, 3862, 4039, 5770, 7724, 8078, 9655, 11540, 13517, 16156, 19310, 20195, 27034, 38620, 40390, 54068, 67585, 80780, 135170, 270340, 1114187, 2228374, 4456748, 5570935, 7799309, 11141870, 15598618, 22283740, 31197236, 38996545, 77993090, 155986180]

約数ペア:

[(1, 155986180), (2, 77993090), (4, 38996545), (5, 31197236), (7, 22283740), (10, 15598618), (14, 11141870), (20, 7799309), (28, 5570935), (35, 4456748), (70, 2228374), (140, 1114187), (577, 270340), (1154, 135170), (1931, 80780), (2308, 67585), (2885, 54068), (3862, 40390), (4039, 38620), (5770, 27034), (7724, 20195), (8078, 19310), (9655, 16156), (11540, 13517)]