75147740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 163289952

約数和(自身を除く): 88142212

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 173, 185, 346, 370, 587, 692, 740, 865, 1174, 1730, 2348, 2935, 3460, 5870, 6401, 11740, 12802, 21719, 25604, 32005, 43438, 64010, 86876, 101551, 108595, 128020, 203102, 217190, 406204, 434380, 507755, 1015510, 2031020, 3757387, 7514774, 15029548, 18786935, 37573870, 75147740]

約数ペア:

[(1, 75147740), (2, 37573870), (4, 18786935), (5, 15029548), (10, 7514774), (20, 3757387), (37, 2031020), (74, 1015510), (148, 507755), (173, 434380), (185, 406204), (346, 217190), (370, 203102), (587, 128020), (692, 108595), (740, 101551), (865, 86876), (1174, 64010), (1730, 43438), (2348, 32005), (2935, 25604), (3460, 21719), (5870, 12802), (6401, 11740)]