7440202490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{14851}}^1$

素因数の和:15303

約数の個数: 64

約数和(自身を含む): 16245474048

約数和(自身を除く): 8805271558

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 421, 595, 842, 1190, 2105, 2947, 4210, 5894, 7157, 14314, 14735, 14851, 29470, 29702, 35785, 50099, 71570, 74255, 100198, 103957, 148510, 207914, 250495, 252467, 500990, 504934, 519785, 1039570, 1262335, 1767269, 2524670, 3534538, 6252271, 8836345, 12504542, 17672690, 31261355, 43765897, 62522710, 87531794, 106288607, 212577214, 218829485, 437658970, 531443035, 744020249, 1062886070, 1488040498, 3720101245, 7440202490]

約数ペア:

[(1, 7440202490), (2, 3720101245), (5, 1488040498), (7, 1062886070), (10, 744020249), (14, 531443035), (17, 437658970), (34, 218829485), (35, 212577214), (70, 106288607), (85, 87531794), (119, 62522710), (170, 43765897), (238, 31261355), (421, 17672690), (595, 12504542), (842, 8836345), (1190, 6252271), (2105, 3534538), (2947, 2524670), (4210, 1767269), (5894, 1262335), (7157, 1039570), (14314, 519785), (14735, 504934), (14851, 500990), (29470, 252467), (29702, 250495), (35785, 207914), (50099, 148510), (71570, 103957), (74255, 100198)]