421030620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{23159}}^1$

素因数の和:23275

約数の個数: 72

約数和(自身を含む): 1289826720

約数和(自身を除く): 868796100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 23159, 46318, 69477, 92636, 115795, 138954, 208431, 231590, 277908, 347385, 416862, 463180, 694770, 833724, 1042155, 1389540, 2084310, 2339059, 4168620, 4678118, 7017177, 9356236, 11695295, 14034354, 21051531, 23390590, 28068708, 35085885, 42103062, 46781180, 70171770, 84206124, 105257655, 140343540, 210515310, 421030620]

約数ペア:

[(1, 421030620), (2, 210515310), (3, 140343540), (4, 105257655), (5, 84206124), (6, 70171770), (9, 46781180), (10, 42103062), (12, 35085885), (15, 28068708), (18, 23390590), (20, 21051531), (30, 14034354), (36, 11695295), (45, 9356236), (60, 7017177), (90, 4678118), (101, 4168620), (180, 2339059), (202, 2084310), (303, 1389540), (404, 1042155), (505, 833724), (606, 694770), (909, 463180), (1010, 416862), (1212, 347385), (1515, 277908), (1818, 231590), (2020, 208431), (3030, 138954), (3636, 115795), (4545, 92636), (6060, 69477), (9090, 46318), (18180, 23159)]