7864660140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1659211}}^1$

素因数の和:1659302

約数の個数: 48

約数和(自身を含む): 22299809280

約数和(自身を除く): 14435149140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 1659211, 3318422, 4977633, 6636844, 8296055, 9955266, 16592110, 19910532, 24888165, 33184220, 49776330, 99552660, 131077669, 262155338, 393233007, 524310676, 655388345, 786466014, 1310776690, 1572932028, 1966165035, 2621553380, 3932330070, 7864660140]

約数ペア:

[(1, 7864660140), (2, 3932330070), (3, 2621553380), (4, 1966165035), (5, 1572932028), (6, 1310776690), (10, 786466014), (12, 655388345), (15, 524310676), (20, 393233007), (30, 262155338), (60, 131077669), (79, 99552660), (158, 49776330), (237, 33184220), (316, 24888165), (395, 19910532), (474, 16592110), (790, 9955266), (948, 8296055), (1185, 6636844), (1580, 4977633), (2370, 3318422), (4740, 1659211)]