190109080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6229}}^1$

素因数の和:6356

約数の個数: 64

約数和(自身を含む): 493416000

約数和(自身を除く): 303306920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 6104, 6229, 7630, 12458, 15260, 24916, 30520, 31145, 43603, 49832, 62290, 87206, 124580, 174412, 218015, 249160, 348824, 436030, 678961, 872060, 1357922, 1744120, 2715844, 3394805, 4752727, 5431688, 6789610, 9505454, 13579220, 19010908, 23763635, 27158440, 38021816, 47527270, 95054540, 190109080]

約数ペア:

[(1, 190109080), (2, 95054540), (4, 47527270), (5, 38021816), (7, 27158440), (8, 23763635), (10, 19010908), (14, 13579220), (20, 9505454), (28, 6789610), (35, 5431688), (40, 4752727), (56, 3394805), (70, 2715844), (109, 1744120), (140, 1357922), (218, 872060), (280, 678961), (436, 436030), (545, 348824), (763, 249160), (872, 218015), (1090, 174412), (1526, 124580), (2180, 87206), (3052, 62290), (3815, 49832), (4360, 43603), (6104, 31145), (6229, 30520), (7630, 24916), (12458, 15260)]