82111400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 220968000

約数和(自身を除く): 138856600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 89, 100, 140, 175, 178, 200, 280, 350, 356, 445, 623, 659, 700, 712, 890, 1246, 1318, 1400, 1780, 2225, 2492, 2636, 3115, 3295, 3560, 4450, 4613, 4984, 5272, 6230, 6590, 8900, 9226, 12460, 13180, 15575, 16475, 17800, 18452, 23065, 24920, 26360, 31150, 32950, 36904, 46130, 58651, 62300, 65900, 92260, 115325, 117302, 124600, 131800, 184520, 230650, 234604, 293255, 410557, 461300, 469208, 586510, 821114, 922600, 1173020, 1466275, 1642228, 2052785, 2346040, 2932550, 3284456, 4105570, 5865100, 8211140, 10263925, 11730200, 16422280, 20527850, 41055700, 82111400]

約数ペア:

[(1, 82111400), (2, 41055700), (4, 20527850), (5, 16422280), (7, 11730200), (8, 10263925), (10, 8211140), (14, 5865100), (20, 4105570), (25, 3284456), (28, 2932550), (35, 2346040), (40, 2052785), (50, 1642228), (56, 1466275), (70, 1173020), (89, 922600), (100, 821114), (140, 586510), (175, 469208), (178, 461300), (200, 410557), (280, 293255), (350, 234604), (356, 230650), (445, 184520), (623, 131800), (659, 124600), (700, 117302), (712, 115325), (890, 92260), (1246, 65900), (1318, 62300), (1400, 58651), (1780, 46130), (2225, 36904), (2492, 32950), (2636, 31150), (3115, 26360), (3295, 24920), (3560, 23065), (4450, 18452), (4613, 17800), (4984, 16475), (5272, 15575), (6230, 13180), (6590, 12460), (8900, 9226)]