888942670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 2080899072

約数和(自身を除く): 1191956402

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 167, 217, 223, 310, 334, 341, 385, 434, 446, 682, 770, 835, 1085, 1115, 1169, 1561, 1670, 1705, 1837, 2170, 2230, 2338, 2387, 2453, 3122, 3410, 3674, 4774, 4906, 5177, 5845, 6913, 7805, 9185, 10354, 11690, 11935, 12265, 12859, 13826, 15610, 17171, 18370, 23870, 24530, 25718, 25885, 34342, 34565, 36239, 37241, 48391, 51770, 56947, 64295, 69130, 72478, 74482, 76043, 85855, 96782, 113894, 128590, 152086, 171710, 181195, 186205, 241955, 260687, 284735, 362390, 372410, 380215, 398629, 409651, 483910, 521374, 532301, 569470, 760430, 797258, 819302, 1064602, 1154471, 1303435, 1993145, 2048255, 2308942, 2606870, 2661505, 2867557, 3986290, 4096510, 5323010, 5735114, 5772355, 8081297, 11544710, 12699181, 14337785, 16162594, 25398362, 28675570, 40406485, 63495905, 80812970, 88894267, 126991810, 177788534, 444471335, 888942670]

約数ペア:

[(1, 888942670), (2, 444471335), (5, 177788534), (7, 126991810), (10, 88894267), (11, 80812970), (14, 63495905), (22, 40406485), (31, 28675570), (35, 25398362), (55, 16162594), (62, 14337785), (70, 12699181), (77, 11544710), (110, 8081297), (154, 5772355), (155, 5735114), (167, 5323010), (217, 4096510), (223, 3986290), (310, 2867557), (334, 2661505), (341, 2606870), (385, 2308942), (434, 2048255), (446, 1993145), (682, 1303435), (770, 1154471), (835, 1064602), (1085, 819302), (1115, 797258), (1169, 760430), (1561, 569470), (1670, 532301), (1705, 521374), (1837, 483910), (2170, 409651), (2230, 398629), (2338, 380215), (2387, 372410), (2453, 362390), (3122, 284735), (3410, 260687), (3674, 241955), (4774, 186205), (4906, 181195), (5177, 171710), (5845, 152086), (6913, 128590), (7805, 113894), (9185, 96782), (10354, 85855), (11690, 76043), (11935, 74482), (12265, 72478), (12859, 69130), (13826, 64295), (15610, 56947), (17171, 51770), (18370, 48391), (23870, 37241), (24530, 36239), (25718, 34565), (25885, 34342)]