13734280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 35642880

約数和(自身を除く): 21908600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 271, 280, 362, 542, 724, 905, 1084, 1267, 1355, 1448, 1810, 1897, 2168, 2534, 2710, 3620, 3794, 5068, 5420, 6335, 7240, 7588, 9485, 10136, 10840, 12670, 15176, 18970, 25340, 37940, 49051, 50680, 75880, 98102, 196204, 245255, 343357, 392408, 490510, 686714, 981020, 1373428, 1716785, 1962040, 2746856, 3433570, 6867140, 13734280]

約数ペア:

[(1, 13734280), (2, 6867140), (4, 3433570), (5, 2746856), (7, 1962040), (8, 1716785), (10, 1373428), (14, 981020), (20, 686714), (28, 490510), (35, 392408), (40, 343357), (56, 245255), (70, 196204), (140, 98102), (181, 75880), (271, 50680), (280, 49051), (362, 37940), (542, 25340), (724, 18970), (905, 15176), (1084, 12670), (1267, 10840), (1355, 10136), (1448, 9485), (1810, 7588), (1897, 7240), (2168, 6335), (2534, 5420), (2710, 5068), (3620, 3794)]