87347540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7517}}^1$

素因数の和:7616

約数の個数: 48

約数和(自身を含む): 212188032

約数和(自身を除く): 124840492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 7517, 11620, 15034, 30068, 37585, 52619, 75170, 105238, 150340, 210476, 263095, 526190, 623911, 1052380, 1247822, 2495644, 3119555, 4367377, 6239110, 8734754, 12478220, 17469508, 21836885, 43673770, 87347540]

約数ペア:

[(1, 87347540), (2, 43673770), (4, 21836885), (5, 17469508), (7, 12478220), (10, 8734754), (14, 6239110), (20, 4367377), (28, 3119555), (35, 2495644), (70, 1247822), (83, 1052380), (140, 623911), (166, 526190), (332, 263095), (415, 210476), (581, 150340), (830, 105238), (1162, 75170), (1660, 52619), (2324, 37585), (2905, 30068), (5810, 15034), (7517, 11620)]