66630900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31729}}^1$

素因数の和:31753

約数の個数: 72

約数和(自身を含む): 220333120

約数和(自身を除く): 153702220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 31729, 63458, 95187, 126916, 158645, 190374, 222103, 317290, 380748, 444206, 475935, 634580, 666309, 793225, 888412, 951870, 1110515, 1332618, 1586450, 1903740, 2221030, 2379675, 2665236, 3172900, 3331545, 4442060, 4759350, 5552575, 6663090, 9518700, 11105150, 13326180, 16657725, 22210300, 33315450, 66630900]

約数ペア:

[(1, 66630900), (2, 33315450), (3, 22210300), (4, 16657725), (5, 13326180), (6, 11105150), (7, 9518700), (10, 6663090), (12, 5552575), (14, 4759350), (15, 4442060), (20, 3331545), (21, 3172900), (25, 2665236), (28, 2379675), (30, 2221030), (35, 1903740), (42, 1586450), (50, 1332618), (60, 1110515), (70, 951870), (75, 888412), (84, 793225), (100, 666309), (105, 634580), (140, 475935), (150, 444206), (175, 380748), (210, 317290), (300, 222103), (350, 190374), (420, 158645), (525, 126916), (700, 95187), (1050, 63458), (2100, 31729)]