9866780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 26611200

約数和(自身を除く): 16744420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 149, 154, 172, 215, 220, 298, 301, 308, 385, 430, 473, 596, 602, 745, 770, 860, 946, 1043, 1204, 1490, 1505, 1540, 1639, 1892, 2086, 2365, 2980, 3010, 3278, 3311, 4172, 4730, 5215, 6020, 6407, 6556, 6622, 8195, 9460, 10430, 11473, 12814, 13244, 16390, 16555, 20860, 22946, 25628, 32035, 32780, 33110, 44849, 45892, 57365, 64070, 66220, 70477, 89698, 114730, 128140, 140954, 179396, 224245, 229460, 281908, 352385, 448490, 493339, 704770, 896980, 986678, 1409540, 1973356, 2466695, 4933390, 9866780]

約数ペア:

[(1, 9866780), (2, 4933390), (4, 2466695), (5, 1973356), (7, 1409540), (10, 986678), (11, 896980), (14, 704770), (20, 493339), (22, 448490), (28, 352385), (35, 281908), (43, 229460), (44, 224245), (55, 179396), (70, 140954), (77, 128140), (86, 114730), (110, 89698), (140, 70477), (149, 66220), (154, 64070), (172, 57365), (215, 45892), (220, 44849), (298, 33110), (301, 32780), (308, 32035), (385, 25628), (430, 22946), (473, 20860), (596, 16555), (602, 16390), (745, 13244), (770, 12814), (860, 11473), (946, 10430), (1043, 9460), (1204, 8195), (1490, 6622), (1505, 6556), (1540, 6407), (1639, 6020), (1892, 5215), (2086, 4730), (2365, 4172), (2980, 3311), (3010, 3278)]