212975846510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1\times {\mathrm{16189}}^1$

素因数の和:18921

約数の個数: 64

約数和(自身を含む): 444487772160

約数和(自身を除く): 231511925650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 2647, 4970, 5294, 13235, 16189, 18529, 26470, 32378, 37058, 80945, 92645, 113323, 161890, 185290, 187937, 226646, 375874, 566615, 939685, 1133230, 1149419, 1315559, 1879370, 2298838, 2631118, 5747095, 6577795, 8045933, 11494190, 13155590, 16091866, 40229665, 42852283, 80459330, 85704566, 214261415, 299965981, 428522830, 599931962, 1499829905, 2999659810, 3042512093, 6085024186, 15212560465, 21297584651, 30425120930, 42595169302, 106487923255, 212975846510]

約数ペア:

[(1, 212975846510), (2, 106487923255), (5, 42595169302), (7, 30425120930), (10, 21297584651), (14, 15212560465), (35, 6085024186), (70, 3042512093), (71, 2999659810), (142, 1499829905), (355, 599931962), (497, 428522830), (710, 299965981), (994, 214261415), (2485, 85704566), (2647, 80459330), (4970, 42852283), (5294, 40229665), (13235, 16091866), (16189, 13155590), (18529, 11494190), (26470, 8045933), (32378, 6577795), (37058, 5747095), (80945, 2631118), (92645, 2298838), (113323, 1879370), (161890, 1315559), (185290, 1149419), (187937, 1133230), (226646, 939685), (375874, 566615)]