6577620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15661}}^1$

素因数の和:15680

約数の個数: 48

約数和(自身を含む): 21049728

約数和(自身を除く): 14472108

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, 15661, 31322, 46983, 62644, 78305, 93966, 109627, 156610, 187932, 219254, 234915, 313220, 328881, 438508, 469830, 548135, 657762, 939660, 1096270, 1315524, 1644405, 2192540, 3288810, 6577620]

約数ペア:

[(1, 6577620), (2, 3288810), (3, 2192540), (4, 1644405), (5, 1315524), (6, 1096270), (7, 939660), (10, 657762), (12, 548135), (14, 469830), (15, 438508), (20, 328881), (21, 313220), (28, 234915), (30, 219254), (35, 187932), (42, 156610), (60, 109627), (70, 93966), (84, 78305), (105, 62644), (140, 46983), (210, 31322), (420, 15661)]