82961350

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 158427360

約数和(自身を除く): 75466010

約数列:

[1, 2, 5, 10, 25, 50, 89, 103, 178, 181, 206, 362, 445, 515, 890, 905, 1030, 1810, 2225, 2575, 4450, 4525, 5150, 9050, 9167, 16109, 18334, 18643, 32218, 37286, 45835, 80545, 91670, 93215, 161090, 186430, 229175, 402725, 458350, 466075, 805450, 932150, 1659227, 3318454, 8296135, 16592270, 41480675, 82961350]

約数ペア:

[(1, 82961350), (2, 41480675), (5, 16592270), (10, 8296135), (25, 3318454), (50, 1659227), (89, 932150), (103, 805450), (178, 466075), (181, 458350), (206, 402725), (362, 229175), (445, 186430), (515, 161090), (890, 93215), (905, 91670), (1030, 80545), (1810, 45835), (2225, 37286), (2575, 32218), (4450, 18643), (4525, 18334), (5150, 16109), (9050, 9167)]