42855400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{4373}}^1$

素因数の和:4403

約数の個数: 72

約数和(自身を含む): 115932870

約数和(自身を除く): 73077470

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4373, 4900, 8746, 9800, 17492, 21865, 30611, 34984, 43730, 61222, 87460, 109325, 122444, 153055, 174920, 214277, 218650, 244888, 306110, 428554, 437300, 612220, 765275, 857108, 874600, 1071385, 1224440, 1530550, 1714216, 2142770, 3061100, 4285540, 5356925, 6122200, 8571080, 10713850, 21427700, 42855400]

約数ペア:

[(1, 42855400), (2, 21427700), (4, 10713850), (5, 8571080), (7, 6122200), (8, 5356925), (10, 4285540), (14, 3061100), (20, 2142770), (25, 1714216), (28, 1530550), (35, 1224440), (40, 1071385), (49, 874600), (50, 857108), (56, 765275), (70, 612220), (98, 437300), (100, 428554), (140, 306110), (175, 244888), (196, 218650), (200, 214277), (245, 174920), (280, 153055), (350, 122444), (392, 109325), (490, 87460), (700, 61222), (980, 43730), (1225, 34984), (1400, 30611), (1960, 21865), (2450, 17492), (4373, 9800), (4900, 8746)]