21736181950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{91463}}^1$

素因数の和:91586

約数の個数: 72

約数和(自身を含む): 47515365072

約数和(自身を除く): 25779183122

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 97, 98, 175, 194, 245, 350, 485, 490, 679, 970, 1225, 1358, 2425, 2450, 3395, 4753, 4850, 6790, 9506, 16975, 23765, 33950, 47530, 91463, 118825, 182926, 237650, 457315, 640241, 914630, 1280482, 2286575, 3201205, 4481687, 4573150, 6402410, 8871911, 8963374, 16006025, 17743822, 22408435, 32012050, 44359555, 44816870, 62103377, 88719110, 112042175, 124206754, 221797775, 224084350, 310516885, 434723639, 443595550, 621033770, 869447278, 1552584425, 2173618195, 3105168850, 4347236390, 10868090975, 21736181950]

約数ペア:

[(1, 21736181950), (2, 10868090975), (5, 4347236390), (7, 3105168850), (10, 2173618195), (14, 1552584425), (25, 869447278), (35, 621033770), (49, 443595550), (50, 434723639), (70, 310516885), (97, 224084350), (98, 221797775), (175, 124206754), (194, 112042175), (245, 88719110), (350, 62103377), (485, 44816870), (490, 44359555), (679, 32012050), (970, 22408435), (1225, 17743822), (1358, 16006025), (2425, 8963374), (2450, 8871911), (3395, 6402410), (4753, 4573150), (4850, 4481687), (6790, 3201205), (9506, 2286575), (16975, 1280482), (23765, 914630), (33950, 640241), (47530, 457315), (91463, 237650), (118825, 182926)]