215562760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1143

約数の個数: 96

約数和(自身を含む): 569943000

約数和(自身を除く): 354380240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 245, 280, 392, 436, 490, 545, 763, 872, 980, 1009, 1090, 1526, 1960, 2018, 2180, 3052, 3815, 4036, 4360, 5045, 5341, 6104, 7063, 7630, 8072, 10090, 10682, 14126, 15260, 20180, 21364, 26705, 28252, 30520, 35315, 40360, 42728, 49441, 53410, 56504, 70630, 98882, 106820, 109981, 141260, 197764, 213640, 219962, 247205, 282520, 395528, 439924, 494410, 549905, 769867, 879848, 988820, 1099810, 1539734, 1977640, 2199620, 3079468, 3849335, 4399240, 5389069, 6158936, 7698670, 10778138, 15397340, 21556276, 26945345, 30794680, 43112552, 53890690, 107781380, 215562760]

約数ペア:

[(1, 215562760), (2, 107781380), (4, 53890690), (5, 43112552), (7, 30794680), (8, 26945345), (10, 21556276), (14, 15397340), (20, 10778138), (28, 7698670), (35, 6158936), (40, 5389069), (49, 4399240), (56, 3849335), (70, 3079468), (98, 2199620), (109, 1977640), (140, 1539734), (196, 1099810), (218, 988820), (245, 879848), (280, 769867), (392, 549905), (436, 494410), (490, 439924), (545, 395528), (763, 282520), (872, 247205), (980, 219962), (1009, 213640), (1090, 197764), (1526, 141260), (1960, 109981), (2018, 106820), (2180, 98882), (3052, 70630), (3815, 56504), (4036, 53410), (4360, 49441), (5045, 42728), (5341, 40360), (6104, 35315), (7063, 30520), (7630, 28252), (8072, 26705), (10090, 21364), (10682, 20180), (14126, 15260)]