345105460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{13619}}^1$

素因数の和:13816

約数の個数: 48

約数和(自身を含む): 832890240

約数和(自身を除く): 487784780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 12670, 13619, 25340, 27238, 54476, 68095, 95333, 136190, 190666, 272380, 381332, 476665, 953330, 1906660, 2465039, 4930078, 9860156, 12325195, 17255273, 24650390, 34510546, 49300780, 69021092, 86276365, 172552730, 345105460]

約数ペア:

[(1, 345105460), (2, 172552730), (4, 86276365), (5, 69021092), (7, 49300780), (10, 34510546), (14, 24650390), (20, 17255273), (28, 12325195), (35, 9860156), (70, 4930078), (140, 2465039), (181, 1906660), (362, 953330), (724, 476665), (905, 381332), (1267, 272380), (1810, 190666), (2534, 136190), (3620, 95333), (5068, 68095), (6335, 54476), (12670, 27238), (13619, 25340)]