68996970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109519}}^1$

素因数の和:109539

約数の個数: 48

約数和(自身を含む): 205021440

約数和(自身を除く): 136024470

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, 109519, 219038, 328557, 547595, 657114, 766633, 985671, 1095190, 1533266, 1642785, 1971342, 2299899, 3285570, 3833165, 4599798, 4928355, 6899697, 7666330, 9856710, 11499495, 13799394, 22998990, 34498485, 68996970]

約数ペア:

[(1, 68996970), (2, 34498485), (3, 22998990), (5, 13799394), (6, 11499495), (7, 9856710), (9, 7666330), (10, 6899697), (14, 4928355), (15, 4599798), (18, 3833165), (21, 3285570), (30, 2299899), (35, 1971342), (42, 1642785), (45, 1533266), (63, 1095190), (70, 985671), (90, 766633), (105, 657114), (126, 547595), (210, 328557), (315, 219038), (630, 109519)]