26581590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{42193}}^1$

素因数の和:42213

約数の個数: 48

約数和(自身を含む): 78987168

約数和(自身を除く): 52405578

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 42193, 84386, 126579, 210965, 253158, 295351, 379737, 421930, 590702, 632895, 759474, 886053, 1265790, 1476755, 1772106, 1898685, 2658159, 2953510, 3797370, 4430265, 5316318, 8860530, 13290795, 26581590]

約数ペア:

[(1, 26581590), (2, 13290795), (3, 8860530), (5, 5316318), (6, 4430265), (7, 3797370), (9, 2953510), (10, 2658159), (14, 1898685), (15, 1772106), (18, 1476755), (21, 1265790), (30, 886053), (35, 759474), (42, 632895), (45, 590702), (63, 421930), (70, 379737), (90, 295351), (105, 253158), (126, 210965), (210, 126579), (315, 84386), (630, 42193)]