7744660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 20901888

約数和(自身を除く): 13157228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 107, 110, 140, 154, 188, 214, 220, 235, 308, 329, 385, 428, 470, 517, 535, 658, 749, 770, 940, 1034, 1070, 1177, 1316, 1498, 1540, 1645, 2068, 2140, 2354, 2585, 2996, 3290, 3619, 3745, 4708, 5029, 5170, 5885, 6580, 7238, 7490, 8239, 10058, 10340, 11770, 14476, 14980, 16478, 18095, 20116, 23540, 25145, 32956, 35203, 36190, 41195, 50290, 55319, 70406, 72380, 82390, 100580, 110638, 140812, 164780, 176015, 221276, 276595, 352030, 387233, 553190, 704060, 774466, 1106380, 1548932, 1936165, 3872330, 7744660]

約数ペア:

[(1, 7744660), (2, 3872330), (4, 1936165), (5, 1548932), (7, 1106380), (10, 774466), (11, 704060), (14, 553190), (20, 387233), (22, 352030), (28, 276595), (35, 221276), (44, 176015), (47, 164780), (55, 140812), (70, 110638), (77, 100580), (94, 82390), (107, 72380), (110, 70406), (140, 55319), (154, 50290), (188, 41195), (214, 36190), (220, 35203), (235, 32956), (308, 25145), (329, 23540), (385, 20116), (428, 18095), (470, 16478), (517, 14980), (535, 14476), (658, 11770), (749, 10340), (770, 10058), (940, 8239), (1034, 7490), (1070, 7238), (1177, 6580), (1316, 5885), (1498, 5170), (1540, 5029), (1645, 4708), (2068, 3745), (2140, 3619), (2354, 3290), (2585, 2996)]