71320270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 157666176

約数和(自身を除く): 86345906

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 73, 85, 119, 146, 170, 238, 365, 511, 595, 730, 821, 1022, 1190, 1241, 1642, 2482, 2555, 4105, 5110, 5747, 6205, 8210, 8687, 11494, 12410, 13957, 17374, 27914, 28735, 43435, 57470, 59933, 69785, 86870, 97699, 119866, 139570, 195398, 299665, 419531, 488495, 599330, 839062, 976990, 1018861, 2037722, 2097655, 4195310, 5094305, 7132027, 10188610, 14264054, 35660135, 71320270]

約数ペア:

[(1, 71320270), (2, 35660135), (5, 14264054), (7, 10188610), (10, 7132027), (14, 5094305), (17, 4195310), (34, 2097655), (35, 2037722), (70, 1018861), (73, 976990), (85, 839062), (119, 599330), (146, 488495), (170, 419531), (238, 299665), (365, 195398), (511, 139570), (595, 119866), (730, 97699), (821, 86870), (1022, 69785), (1190, 59933), (1241, 57470), (1642, 43435), (2482, 28735), (2555, 27914), (4105, 17374), (5110, 13957), (5747, 12410), (6205, 11494), (8210, 8687)]