312082820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 783433728

約数和(自身を除く): 471350908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 47, 70, 86, 94, 140, 172, 188, 215, 235, 301, 329, 430, 470, 602, 658, 860, 940, 1103, 1204, 1316, 1505, 1645, 2021, 2206, 3010, 3290, 4042, 4412, 5515, 6020, 6580, 7721, 8084, 10105, 11030, 14147, 15442, 20210, 22060, 28294, 30884, 38605, 40420, 47429, 51841, 56588, 70735, 77210, 94858, 103682, 141470, 154420, 189716, 207364, 237145, 259205, 282940, 332003, 362887, 474290, 518410, 664006, 725774, 948580, 1036820, 1328012, 1451548, 1660015, 1814435, 2229163, 3320030, 3628870, 4458326, 6640060, 7257740, 8916652, 11145815, 15604141, 22291630, 31208282, 44583260, 62416564, 78020705, 156041410, 312082820]

約数ペア:

[(1, 312082820), (2, 156041410), (4, 78020705), (5, 62416564), (7, 44583260), (10, 31208282), (14, 22291630), (20, 15604141), (28, 11145815), (35, 8916652), (43, 7257740), (47, 6640060), (70, 4458326), (86, 3628870), (94, 3320030), (140, 2229163), (172, 1814435), (188, 1660015), (215, 1451548), (235, 1328012), (301, 1036820), (329, 948580), (430, 725774), (470, 664006), (602, 518410), (658, 474290), (860, 362887), (940, 332003), (1103, 282940), (1204, 259205), (1316, 237145), (1505, 207364), (1645, 189716), (2021, 154420), (2206, 141470), (3010, 103682), (3290, 94858), (4042, 77210), (4412, 70735), (5515, 56588), (6020, 51841), (6580, 47429), (7721, 40420), (8084, 38605), (10105, 30884), (11030, 28294), (14147, 22060), (15442, 20210)]