57791140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 139708800

約数和(自身を除く): 81917660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 43, 44, 55, 82, 86, 110, 149, 164, 172, 205, 215, 220, 298, 410, 430, 451, 473, 596, 745, 820, 860, 902, 946, 1490, 1639, 1763, 1804, 1892, 2255, 2365, 2980, 3278, 3526, 4510, 4730, 6109, 6407, 6556, 7052, 8195, 8815, 9020, 9460, 12218, 12814, 16390, 17630, 19393, 24436, 25628, 30545, 32035, 32780, 35260, 38786, 61090, 64070, 67199, 70477, 77572, 96965, 122180, 128140, 134398, 140954, 193930, 262687, 268796, 281908, 335995, 352385, 387860, 525374, 671990, 704770, 1050748, 1313435, 1343980, 1409540, 2626870, 2889557, 5253740, 5779114, 11558228, 14447785, 28895570, 57791140]

約数ペア:

[(1, 57791140), (2, 28895570), (4, 14447785), (5, 11558228), (10, 5779114), (11, 5253740), (20, 2889557), (22, 2626870), (41, 1409540), (43, 1343980), (44, 1313435), (55, 1050748), (82, 704770), (86, 671990), (110, 525374), (149, 387860), (164, 352385), (172, 335995), (205, 281908), (215, 268796), (220, 262687), (298, 193930), (410, 140954), (430, 134398), (451, 128140), (473, 122180), (596, 96965), (745, 77572), (820, 70477), (860, 67199), (902, 64070), (946, 61090), (1490, 38786), (1639, 35260), (1763, 32780), (1804, 32035), (1892, 30545), (2255, 25628), (2365, 24436), (2980, 19393), (3278, 17630), (3526, 16390), (4510, 12814), (4730, 12218), (6109, 9460), (6407, 9020), (6556, 8815), (7052, 8195)]