89400910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 174545280

約数和(自身を除く): 85144370

約数列:

[1, 2, 5, 10, 29, 41, 58, 73, 82, 103, 145, 146, 205, 206, 290, 365, 410, 515, 730, 1030, 1189, 2117, 2378, 2987, 2993, 4223, 4234, 5945, 5974, 5986, 7519, 8446, 10585, 11890, 14935, 14965, 15038, 21115, 21170, 29870, 29930, 37595, 42230, 75190, 86797, 122467, 173594, 218051, 244934, 308279, 433985, 436102, 612335, 616558, 867970, 1090255, 1224670, 1541395, 2180510, 3082790, 8940091, 17880182, 44700455, 89400910]

約数ペア:

[(1, 89400910), (2, 44700455), (5, 17880182), (10, 8940091), (29, 3082790), (41, 2180510), (58, 1541395), (73, 1224670), (82, 1090255), (103, 867970), (145, 616558), (146, 612335), (205, 436102), (206, 433985), (290, 308279), (365, 244934), (410, 218051), (515, 173594), (730, 122467), (1030, 86797), (1189, 75190), (2117, 42230), (2378, 37595), (2987, 29930), (2993, 29870), (4223, 21170), (4234, 21115), (5945, 15038), (5974, 14965), (5986, 14935), (7519, 11890), (8446, 10585)]