89775420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{213751}}^1$

素因数の和:213770

約数の個数: 48

約数和(自身を含む): 287282688

約数和(自身を除く): 197507268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 213751, 427502, 641253, 855004, 1068755, 1282506, 1496257, 2137510, 2565012, 2992514, 3206265, 4275020, 4488771, 5985028, 6412530, 7481285, 8977542, 12825060, 14962570, 17955084, 22443855, 29925140, 44887710, 89775420]

約数ペア:

[(1, 89775420), (2, 44887710), (3, 29925140), (4, 22443855), (5, 17955084), (6, 14962570), (7, 12825060), (10, 8977542), (12, 7481285), (14, 6412530), (15, 5985028), (20, 4488771), (21, 4275020), (28, 3206265), (30, 2992514), (35, 2565012), (42, 2137510), (60, 1496257), (70, 1282506), (84, 1068755), (105, 855004), (140, 641253), (210, 427502), (420, 213751)]