131811470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 280627200

約数和(自身を除く): 148815730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 343, 415, 463, 490, 581, 686, 830, 926, 1162, 1715, 2315, 2905, 3241, 3430, 4067, 4630, 5810, 6482, 8134, 16205, 20335, 22687, 28469, 32410, 38429, 40670, 45374, 56938, 76858, 113435, 142345, 158809, 192145, 226870, 269003, 284690, 317618, 384290, 538006, 794045, 1345015, 1588090, 1883021, 2690030, 3766042, 9415105, 13181147, 18830210, 26362294, 65905735, 131811470]

約数ペア:

[(1, 131811470), (2, 65905735), (5, 26362294), (7, 18830210), (10, 13181147), (14, 9415105), (35, 3766042), (49, 2690030), (70, 1883021), (83, 1588090), (98, 1345015), (166, 794045), (245, 538006), (343, 384290), (415, 317618), (463, 284690), (490, 269003), (581, 226870), (686, 192145), (830, 158809), (926, 142345), (1162, 113435), (1715, 76858), (2315, 56938), (2905, 45374), (3241, 40670), (3430, 38429), (4067, 32410), (4630, 28469), (5810, 22687), (6482, 20335), (8134, 16205)]