68948020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4051}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 155207808

約数和(自身を除く): 86259788

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4051, 4255, 8102, 8510, 16204, 17020, 20255, 40510, 81020, 93173, 149887, 186346, 299774, 372692, 465865, 599548, 749435, 931730, 1498870, 1863460, 2997740, 3447401, 6894802, 13789604, 17237005, 34474010, 68948020]

約数ペア:

[(1, 68948020), (2, 34474010), (4, 17237005), (5, 13789604), (10, 6894802), (20, 3447401), (23, 2997740), (37, 1863460), (46, 1498870), (74, 931730), (92, 749435), (115, 599548), (148, 465865), (185, 372692), (230, 299774), (370, 186346), (460, 149887), (740, 93173), (851, 81020), (1702, 40510), (3404, 20255), (4051, 17020), (4255, 16204), (8102, 8510)]