8270500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 22014720

約数和(自身を除く): 13744220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 125, 139, 140, 170, 175, 238, 250, 278, 340, 350, 425, 476, 500, 556, 595, 695, 700, 850, 875, 973, 1190, 1390, 1700, 1750, 1946, 2125, 2363, 2380, 2780, 2975, 3475, 3500, 3892, 4250, 4726, 4865, 5950, 6950, 8500, 9452, 9730, 11815, 11900, 13900, 14875, 16541, 17375, 19460, 23630, 24325, 29750, 33082, 34750, 47260, 48650, 59075, 59500, 66164, 69500, 82705, 97300, 118150, 121625, 165410, 236300, 243250, 295375, 330820, 413525, 486500, 590750, 827050, 1181500, 1654100, 2067625, 4135250, 8270500]

約数ペア:

[(1, 8270500), (2, 4135250), (4, 2067625), (5, 1654100), (7, 1181500), (10, 827050), (14, 590750), (17, 486500), (20, 413525), (25, 330820), (28, 295375), (34, 243250), (35, 236300), (50, 165410), (68, 121625), (70, 118150), (85, 97300), (100, 82705), (119, 69500), (125, 66164), (139, 59500), (140, 59075), (170, 48650), (175, 47260), (238, 34750), (250, 33082), (278, 29750), (340, 24325), (350, 23630), (425, 19460), (476, 17375), (500, 16541), (556, 14875), (595, 13900), (695, 11900), (700, 11815), (850, 9730), (875, 9452), (973, 8500), (1190, 6950), (1390, 5950), (1700, 4865), (1750, 4726), (1946, 4250), (2125, 3892), (2363, 3500), (2380, 3475), (2780, 2975)]