65333940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{155557}}^1$

素因数の和:155576

約数の個数: 48

約数和(自身を含む): 209069952

約数和(自身を除く): 143736012

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, 155557, 311114, 466671, 622228, 777785, 933342, 1088899, 1555570, 1866684, 2177798, 2333355, 3111140, 3266697, 4355596, 4666710, 5444495, 6533394, 9333420, 10888990, 13066788, 16333485, 21777980, 32666970, 65333940]

約数ペア:

[(1, 65333940), (2, 32666970), (3, 21777980), (4, 16333485), (5, 13066788), (6, 10888990), (7, 9333420), (10, 6533394), (12, 5444495), (14, 4666710), (15, 4355596), (20, 3266697), (21, 3111140), (28, 2333355), (30, 2177798), (35, 1866684), (42, 1555570), (60, 1088899), (70, 933342), (84, 777785), (105, 622228), (140, 466671), (210, 311114), (420, 155557)]