68194190

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 124921440

約数和(自身を除く): 56727250

約数列:

[1, 2, 5, 10, 101, 202, 251, 269, 502, 505, 538, 1010, 1255, 1345, 2510, 2690, 25351, 27169, 50702, 54338, 67519, 126755, 135038, 135845, 253510, 271690, 337595, 675190, 6819419, 13638838, 34097095, 68194190]

約数ペア:

[(1, 68194190), (2, 34097095), (5, 13638838), (10, 6819419), (101, 675190), (202, 337595), (251, 271690), (269, 253510), (502, 135845), (505, 135038), (538, 126755), (1010, 67519), (1255, 54338), (1345, 50702), (2510, 27169), (2690, 25351)]