84742900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 205611840

約数和(自身を除く): 120868940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1804, 1879, 2050, 2255, 3758, 4100, 4510, 7516, 9020, 9395, 11275, 18790, 20669, 22550, 37580, 41338, 45100, 46975, 77039, 82676, 93950, 103345, 154078, 187900, 206690, 308156, 385195, 413380, 516725, 770390, 847429, 1033450, 1540780, 1694858, 1925975, 2066900, 3389716, 3851950, 4237145, 7703900, 8474290, 16948580, 21185725, 42371450, 84742900]

約数ペア:

[(1, 84742900), (2, 42371450), (4, 21185725), (5, 16948580), (10, 8474290), (11, 7703900), (20, 4237145), (22, 3851950), (25, 3389716), (41, 2066900), (44, 1925975), (50, 1694858), (55, 1540780), (82, 1033450), (100, 847429), (110, 770390), (164, 516725), (205, 413380), (220, 385195), (275, 308156), (410, 206690), (451, 187900), (550, 154078), (820, 103345), (902, 93950), (1025, 82676), (1100, 77039), (1804, 46975), (1879, 45100), (2050, 41338), (2255, 37580), (3758, 22550), (4100, 20669), (4510, 18790), (7516, 11275), (9020, 9395)]