87595340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{113}}^2$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 216434400

約数和(自身を除く): 128839060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 343, 452, 490, 565, 686, 791, 980, 1130, 1372, 1582, 1715, 2260, 3164, 3430, 3955, 5537, 6860, 7910, 11074, 12769, 15820, 22148, 25538, 27685, 38759, 51076, 55370, 63845, 77518, 89383, 110740, 127690, 155036, 178766, 193795, 255380, 357532, 387590, 446915, 625681, 775180, 893830, 1251362, 1787660, 2502724, 3128405, 4379767, 6256810, 8759534, 12513620, 17519068, 21898835, 43797670, 87595340]

約数ペア:

[(1, 87595340), (2, 43797670), (4, 21898835), (5, 17519068), (7, 12513620), (10, 8759534), (14, 6256810), (20, 4379767), (28, 3128405), (35, 2502724), (49, 1787660), (70, 1251362), (98, 893830), (113, 775180), (140, 625681), (196, 446915), (226, 387590), (245, 357532), (343, 255380), (452, 193795), (490, 178766), (565, 155036), (686, 127690), (791, 110740), (980, 89383), (1130, 77518), (1372, 63845), (1582, 55370), (1715, 51076), (2260, 38759), (3164, 27685), (3430, 25538), (3955, 22148), (5537, 15820), (6860, 12769), (7910, 11074)]