101781860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6229}}^1$

素因数の和:6300

約数の個数: 48

約数和(自身を含む): 230260800

約数和(自身を除く): 128478940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 6229, 8170, 12458, 16340, 24916, 31145, 62290, 118351, 124580, 236702, 267847, 473404, 535694, 591755, 1071388, 1183510, 1339235, 2367020, 2678470, 5089093, 5356940, 10178186, 20356372, 25445465, 50890930, 101781860]

約数ペア:

[(1, 101781860), (2, 50890930), (4, 25445465), (5, 20356372), (10, 10178186), (19, 5356940), (20, 5089093), (38, 2678470), (43, 2367020), (76, 1339235), (86, 1183510), (95, 1071388), (172, 591755), (190, 535694), (215, 473404), (380, 267847), (430, 236702), (817, 124580), (860, 118351), (1634, 62290), (3268, 31145), (4085, 24916), (6229, 16340), (8170, 12458)]