66119050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 65122550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 158, 190, 395, 475, 790, 881, 950, 1501, 1762, 1975, 3002, 3950, 4405, 7505, 8810, 15010, 16739, 22025, 33478, 37525, 44050, 69599, 75050, 83695, 139198, 167390, 347995, 418475, 695990, 836950, 1322381, 1739975, 2644762, 3479950, 6611905, 13223810, 33059525, 66119050]

約数ペア:

[(1, 66119050), (2, 33059525), (5, 13223810), (10, 6611905), (19, 3479950), (25, 2644762), (38, 1739975), (50, 1322381), (79, 836950), (95, 695990), (158, 418475), (190, 347995), (395, 167390), (475, 139198), (790, 83695), (881, 75050), (950, 69599), (1501, 44050), (1762, 37525), (1975, 33478), (3002, 22025), (3950, 16739), (4405, 15010), (7505, 8810)]