87161200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{4447}}^1$

素因数の和:4479

約数の個数: 90

約数和(自身を含む): 243648096

約数和(自身を除く): 156486896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4447, 4900, 8894, 9800, 17788, 19600, 22235, 31129, 35576, 44470, 62258, 71152, 88940, 111175, 124516, 155645, 177880, 217903, 222350, 249032, 311290, 355760, 435806, 444700, 498064, 622580, 778225, 871612, 889400, 1089515, 1245160, 1556450, 1743224, 1778800, 2179030, 2490320, 3112900, 3486448, 4358060, 5447575, 6225800, 8716120, 10895150, 12451600, 17432240, 21790300, 43580600, 87161200]

約数ペア:

[(1, 87161200), (2, 43580600), (4, 21790300), (5, 17432240), (7, 12451600), (8, 10895150), (10, 8716120), (14, 6225800), (16, 5447575), (20, 4358060), (25, 3486448), (28, 3112900), (35, 2490320), (40, 2179030), (49, 1778800), (50, 1743224), (56, 1556450), (70, 1245160), (80, 1089515), (98, 889400), (100, 871612), (112, 778225), (140, 622580), (175, 498064), (196, 444700), (200, 435806), (245, 355760), (280, 311290), (350, 249032), (392, 222350), (400, 217903), (490, 177880), (560, 155645), (700, 124516), (784, 111175), (980, 88940), (1225, 71152), (1400, 62258), (1960, 44470), (2450, 35576), (2800, 31129), (3920, 22235), (4447, 19600), (4900, 17788), (8894, 9800)]