140544170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4721}}^1$

素因数の和:4970

約数の個数: 32

約数和(自身を含む): 273687120

約数和(自身を除く): 133142950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 4721, 5954, 9442, 14885, 23605, 29770, 47210, 61373, 122746, 306865, 613730, 1081109, 2162218, 5405545, 10811090, 14054417, 28108834, 70272085, 140544170]

約数ペア:

[(1, 140544170), (2, 70272085), (5, 28108834), (10, 14054417), (13, 10811090), (26, 5405545), (65, 2162218), (130, 1081109), (229, 613730), (458, 306865), (1145, 122746), (2290, 61373), (2977, 47210), (4721, 29770), (5954, 23605), (9442, 14885)]