42757020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8191}}^1$

素因数の和:8235

約数の個数: 72

約数和(自身を含む): 134184960

約数和(自身を除く): 91427940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 8191, 16382, 24573, 32764, 40955, 49146, 73719, 81910, 98292, 122865, 147438, 163820, 237539, 245730, 294876, 368595, 475078, 491460, 712617, 737190, 950156, 1187695, 1425234, 1474380, 2137851, 2375390, 2850468, 3563085, 4275702, 4750780, 7126170, 8551404, 10689255, 14252340, 21378510, 42757020]

約数ペア:

[(1, 42757020), (2, 21378510), (3, 14252340), (4, 10689255), (5, 8551404), (6, 7126170), (9, 4750780), (10, 4275702), (12, 3563085), (15, 2850468), (18, 2375390), (20, 2137851), (29, 1474380), (30, 1425234), (36, 1187695), (45, 950156), (58, 737190), (60, 712617), (87, 491460), (90, 475078), (116, 368595), (145, 294876), (174, 245730), (180, 237539), (261, 163820), (290, 147438), (348, 122865), (435, 98292), (522, 81910), (580, 73719), (870, 49146), (1044, 40955), (1305, 32764), (1740, 24573), (2610, 16382), (5220, 8191)]