87738100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 204236928

約数和(自身を除く): 116498828

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 185, 230, 370, 460, 575, 740, 851, 925, 1031, 1150, 1702, 1850, 2062, 2300, 3404, 3700, 4124, 4255, 5155, 8510, 10310, 17020, 20620, 21275, 23713, 25775, 38147, 42550, 47426, 51550, 76294, 85100, 94852, 103100, 118565, 152588, 190735, 237130, 381470, 474260, 592825, 762940, 877381, 953675, 1185650, 1754762, 1907350, 2371300, 3509524, 3814700, 4386905, 8773810, 17547620, 21934525, 43869050, 87738100]

約数ペア:

[(1, 87738100), (2, 43869050), (4, 21934525), (5, 17547620), (10, 8773810), (20, 4386905), (23, 3814700), (25, 3509524), (37, 2371300), (46, 1907350), (50, 1754762), (74, 1185650), (92, 953675), (100, 877381), (115, 762940), (148, 592825), (185, 474260), (230, 381470), (370, 237130), (460, 190735), (575, 152588), (740, 118565), (851, 103100), (925, 94852), (1031, 85100), (1150, 76294), (1702, 51550), (1850, 47426), (2062, 42550), (2300, 38147), (3404, 25775), (3700, 23713), (4124, 21275), (4255, 20620), (5155, 17020), (8510, 10310)]