131831210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28109}}^1$

素因数の和:28190

約数の個数: 32

約数和(自身を含む): 275253120

約数和(自身を除く): 143421910

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 28109, 56218, 140545, 196763, 281090, 393526, 983815, 1883303, 1967630, 3766606, 9416515, 13183121, 18833030, 26366242, 65915605, 131831210]

約数ペア:

[(1, 131831210), (2, 65915605), (5, 26366242), (7, 18833030), (10, 13183121), (14, 9416515), (35, 3766606), (67, 1967630), (70, 1883303), (134, 983815), (335, 393526), (469, 281090), (670, 196763), (938, 140545), (2345, 56218), (4690, 28109)]