90618370

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 166578048

約数和(自身を除く): 75959678

約数列:

[1, 2, 5, 10, 97, 103, 194, 206, 485, 515, 907, 970, 1030, 1814, 4535, 9070, 9991, 19982, 49955, 87979, 93421, 99910, 175958, 186842, 439895, 467105, 879790, 934210, 9061837, 18123674, 45309185, 90618370]

約数ペア:

[(1, 90618370), (2, 45309185), (5, 18123674), (10, 9061837), (97, 934210), (103, 879790), (194, 467105), (206, 439895), (485, 186842), (515, 175958), (907, 99910), (970, 93421), (1030, 87979), (1814, 49955), (4535, 19982), (9070, 9991)]