142612020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11159}}^1$

素因数の和:11245

約数の個数: 72

約数和(自身を含む): 438721920

約数和(自身を除く): 296109900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 11159, 12780, 22318, 33477, 44636, 55795, 66954, 100431, 111590, 133908, 167385, 200862, 223180, 334770, 401724, 502155, 669540, 792289, 1004310, 1584578, 2008620, 2376867, 3169156, 3961445, 4753734, 7130601, 7922890, 9507468, 11884335, 14261202, 15845780, 23768670, 28522404, 35653005, 47537340, 71306010, 142612020]

約数ペア:

[(1, 142612020), (2, 71306010), (3, 47537340), (4, 35653005), (5, 28522404), (6, 23768670), (9, 15845780), (10, 14261202), (12, 11884335), (15, 9507468), (18, 7922890), (20, 7130601), (30, 4753734), (36, 3961445), (45, 3169156), (60, 2376867), (71, 2008620), (90, 1584578), (142, 1004310), (180, 792289), (213, 669540), (284, 502155), (355, 401724), (426, 334770), (639, 223180), (710, 200862), (852, 167385), (1065, 133908), (1278, 111590), (1420, 100431), (2130, 66954), (2556, 55795), (3195, 44636), (4260, 33477), (6390, 22318), (11159, 12780)]