71475660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3643}}^1$

素因数の和:3767

約数の個数: 72

約数和(自身を含む): 218858640

約数和(自身を除く): 147382980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3643, 3924, 4905, 6540, 7286, 9810, 10929, 14572, 18215, 19620, 21858, 32787, 36430, 43716, 54645, 65574, 72860, 109290, 131148, 163935, 218580, 327870, 397087, 655740, 794174, 1191261, 1588348, 1985435, 2382522, 3573783, 3970870, 4765044, 5956305, 7147566, 7941740, 11912610, 14295132, 17868915, 23825220, 35737830, 71475660]

約数ペア:

[(1, 71475660), (2, 35737830), (3, 23825220), (4, 17868915), (5, 14295132), (6, 11912610), (9, 7941740), (10, 7147566), (12, 5956305), (15, 4765044), (18, 3970870), (20, 3573783), (30, 2382522), (36, 1985435), (45, 1588348), (60, 1191261), (90, 794174), (109, 655740), (180, 397087), (218, 327870), (327, 218580), (436, 163935), (545, 131148), (654, 109290), (981, 72860), (1090, 65574), (1308, 54645), (1635, 43716), (1962, 36430), (2180, 32787), (3270, 21858), (3643, 19620), (3924, 18215), (4905, 14572), (6540, 10929), (7286, 9810)]