74836860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{178183}}^1$

素因数の和:178202

約数の個数: 48

約数和(自身を含む): 239479296

約数和(自身を除く): 164642436

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, 178183, 356366, 534549, 712732, 890915, 1069098, 1247281, 1781830, 2138196, 2494562, 2672745, 3563660, 3741843, 4989124, 5345490, 6236405, 7483686, 10690980, 12472810, 14967372, 18709215, 24945620, 37418430, 74836860]

約数ペア:

[(1, 74836860), (2, 37418430), (3, 24945620), (4, 18709215), (5, 14967372), (6, 12472810), (7, 10690980), (10, 7483686), (12, 6236405), (14, 5345490), (15, 4989124), (20, 3741843), (21, 3563660), (28, 2672745), (30, 2494562), (35, 2138196), (42, 1781830), (60, 1247281), (70, 1069098), (84, 890915), (105, 712732), (140, 534549), (210, 356366), (420, 178183)]