90749810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{569}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 168058800

約数和(自身を除く): 77308990

約数列:

[1, 2, 5, 10, 41, 82, 205, 389, 410, 569, 778, 1138, 1945, 2845, 3890, 5690, 15949, 23329, 31898, 46658, 79745, 116645, 159490, 221341, 233290, 442682, 1106705, 2213410, 9074981, 18149962, 45374905, 90749810]

約数ペア:

[(1, 90749810), (2, 45374905), (5, 18149962), (10, 9074981), (41, 2213410), (82, 1106705), (205, 442682), (389, 233290), (410, 221341), (569, 159490), (778, 116645), (1138, 79745), (1945, 46658), (2845, 31898), (3890, 23329), (5690, 15949)]