157214500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{7669}}^1$

素因数の和:7729

約数の個数: 48

約数和(自身を含む): 351776880

約数和(自身を除く): 194562380

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 4100, 5125, 7669, 10250, 15338, 20500, 30676, 38345, 76690, 153380, 191725, 314429, 383450, 628858, 766900, 958625, 1257716, 1572145, 1917250, 3144290, 3834500, 6288580, 7860725, 15721450, 31442900, 39303625, 78607250, 157214500]

約数ペア:

[(1, 157214500), (2, 78607250), (4, 39303625), (5, 31442900), (10, 15721450), (20, 7860725), (25, 6288580), (41, 3834500), (50, 3144290), (82, 1917250), (100, 1572145), (125, 1257716), (164, 958625), (205, 766900), (250, 628858), (410, 383450), (500, 314429), (820, 191725), (1025, 153380), (2050, 76690), (4100, 38345), (5125, 30676), (7669, 20500), (10250, 15338)]