202969620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{161087}}^1$

素因数の和:161109

約数の個数: 72

約数和(自身を含む): 703632384

約数和(自身を除く): 500662764

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, 161087, 322174, 483261, 644348, 805435, 966522, 1127609, 1449783, 1610870, 1933044, 2255218, 2416305, 2899566, 3221740, 3382827, 4510436, 4832610, 5638045, 5799132, 6765654, 7248915, 9665220, 10148481, 11276090, 13531308, 14497830, 16914135, 20296962, 22552180, 28995660, 33828270, 40593924, 50742405, 67656540, 101484810, 202969620]

約数ペア:

[(1, 202969620), (2, 101484810), (3, 67656540), (4, 50742405), (5, 40593924), (6, 33828270), (7, 28995660), (9, 22552180), (10, 20296962), (12, 16914135), (14, 14497830), (15, 13531308), (18, 11276090), (20, 10148481), (21, 9665220), (28, 7248915), (30, 6765654), (35, 5799132), (36, 5638045), (42, 4832610), (45, 4510436), (60, 3382827), (63, 3221740), (70, 2899566), (84, 2416305), (90, 2255218), (105, 1933044), (126, 1610870), (140, 1449783), (180, 1127609), (210, 966522), (252, 805435), (315, 644348), (420, 483261), (630, 322174), (1260, 161087)]