83755140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199417}}^1$

素因数の和:199436

約数の個数: 48

約数和(自身を含む): 268017792

約数和(自身を除く): 184262652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 199417, 398834, 598251, 797668, 997085, 1196502, 1395919, 1994170, 2393004, 2791838, 2991255, 3988340, 4187757, 5583676, 5982510, 6979595, 8375514, 11965020, 13959190, 16751028, 20938785, 27918380, 41877570, 83755140]

約数ペア:

[(1, 83755140), (2, 41877570), (3, 27918380), (4, 20938785), (5, 16751028), (6, 13959190), (7, 11965020), (10, 8375514), (12, 6979595), (14, 5982510), (15, 5583676), (20, 4187757), (21, 3988340), (28, 2991255), (30, 2791838), (35, 2393004), (42, 1994170), (60, 1395919), (70, 1196502), (84, 997085), (105, 797668), (140, 598251), (210, 398834), (420, 199417)]