870778860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2073283}}^1$

素因数の和:2073302

約数の個数: 48

約数和(自身を含む): 2786493696

約数和(自身を除く): 1915714836

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, 2073283, 4146566, 6219849, 8293132, 10366415, 12439698, 14512981, 20732830, 24879396, 29025962, 31099245, 41465660, 43538943, 58051924, 62198490, 72564905, 87077886, 124396980, 145129810, 174155772, 217694715, 290259620, 435389430, 870778860]

約数ペア:

[(1, 870778860), (2, 435389430), (3, 290259620), (4, 217694715), (5, 174155772), (6, 145129810), (7, 124396980), (10, 87077886), (12, 72564905), (14, 62198490), (15, 58051924), (20, 43538943), (21, 41465660), (28, 31099245), (30, 29025962), (35, 24879396), (42, 20732830), (60, 14512981), (70, 12439698), (84, 10366415), (105, 8293132), (140, 6219849), (210, 4146566), (420, 2073283)]