829712900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10651}}^1$

素因数の和:10725

約数の個数: 72

約数和(自身を含む): 1941646560

約数和(自身を除く): 1111933660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 950, 1025, 1558, 1900, 2050, 3116, 3895, 4100, 7790, 10651, 15580, 19475, 21302, 38950, 42604, 53255, 77900, 106510, 202369, 213020, 266275, 404738, 436691, 532550, 809476, 873382, 1011845, 1065100, 1746764, 2023690, 2183455, 4047380, 4366910, 5059225, 8297129, 8733820, 10118450, 10917275, 16594258, 20236900, 21834550, 33188516, 41485645, 43669100, 82971290, 165942580, 207428225, 414856450, 829712900]

約数ペア:

[(1, 829712900), (2, 414856450), (4, 207428225), (5, 165942580), (10, 82971290), (19, 43669100), (20, 41485645), (25, 33188516), (38, 21834550), (41, 20236900), (50, 16594258), (76, 10917275), (82, 10118450), (95, 8733820), (100, 8297129), (164, 5059225), (190, 4366910), (205, 4047380), (380, 2183455), (410, 2023690), (475, 1746764), (779, 1065100), (820, 1011845), (950, 873382), (1025, 809476), (1558, 532550), (1900, 436691), (2050, 404738), (3116, 266275), (3895, 213020), (4100, 202369), (7790, 106510), (10651, 77900), (15580, 53255), (19475, 42604), (21302, 38950)]