42928020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3359}}^1$

素因数の和:3445

約数の個数: 72

約数和(自身を含む): 132088320

約数和(自身を除く): 89160300

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, 3359, 4260, 6390, 6718, 10077, 12780, 13436, 16795, 20154, 30231, 33590, 40308, 50385, 60462, 67180, 100770, 120924, 151155, 201540, 238489, 302310, 476978, 604620, 715467, 953956, 1192445, 1430934, 2146401, 2384890, 2861868, 3577335, 4292802, 4769780, 7154670, 8585604, 10732005, 14309340, 21464010, 42928020]

約数ペア:

[(1, 42928020), (2, 21464010), (3, 14309340), (4, 10732005), (5, 8585604), (6, 7154670), (9, 4769780), (10, 4292802), (12, 3577335), (15, 2861868), (18, 2384890), (20, 2146401), (30, 1430934), (36, 1192445), (45, 953956), (60, 715467), (71, 604620), (90, 476978), (142, 302310), (180, 238489), (213, 201540), (284, 151155), (355, 120924), (426, 100770), (639, 67180), (710, 60462), (852, 50385), (1065, 40308), (1278, 33590), (1420, 30231), (2130, 20154), (2556, 16795), (3195, 13436), (3359, 12780), (4260, 10077), (6390, 6718)]