66889620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53087}}^1$

素因数の和:53109

約数の個数: 72

約数和(自身を含む): 231888384

約数和(自身を除く): 164998764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 53087, 106174, 159261, 212348, 265435, 318522, 371609, 477783, 530870, 637044, 743218, 796305, 955566, 1061740, 1114827, 1486436, 1592610, 1858045, 1911132, 2229654, 2388915, 3185220, 3344481, 3716090, 4459308, 4777830, 5574135, 6688962, 7432180, 9555660, 11148270, 13377924, 16722405, 22296540, 33444810, 66889620]

約数ペア:

[(1, 66889620), (2, 33444810), (3, 22296540), (4, 16722405), (5, 13377924), (6, 11148270), (7, 9555660), (9, 7432180), (10, 6688962), (12, 5574135), (14, 4777830), (15, 4459308), (18, 3716090), (20, 3344481), (21, 3185220), (28, 2388915), (30, 2229654), (35, 1911132), (36, 1858045), (42, 1592610), (45, 1486436), (60, 1114827), (63, 1061740), (70, 955566), (84, 796305), (90, 743218), (105, 637044), (126, 530870), (140, 477783), (180, 371609), (210, 318522), (252, 265435), (315, 212348), (420, 159261), (630, 106174), (1260, 53087)]