165925620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131687}}^1$

素因数の和:131709

約数の個数: 72

約数和(自身を含む): 575213184

約数和(自身を除く): 409287564

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, 131687, 263374, 395061, 526748, 658435, 790122, 921809, 1185183, 1316870, 1580244, 1843618, 1975305, 2370366, 2633740, 2765427, 3687236, 3950610, 4609045, 4740732, 5530854, 5925915, 7901220, 8296281, 9218090, 11061708, 11851830, 13827135, 16592562, 18436180, 23703660, 27654270, 33185124, 41481405, 55308540, 82962810, 165925620]

約数ペア:

[(1, 165925620), (2, 82962810), (3, 55308540), (4, 41481405), (5, 33185124), (6, 27654270), (7, 23703660), (9, 18436180), (10, 16592562), (12, 13827135), (14, 11851830), (15, 11061708), (18, 9218090), (20, 8296281), (21, 7901220), (28, 5925915), (30, 5530854), (35, 4740732), (36, 4609045), (42, 3950610), (45, 3687236), (60, 2765427), (63, 2633740), (70, 2370366), (84, 1975305), (90, 1843618), (105, 1580244), (126, 1316870), (140, 1185183), (180, 921809), (210, 790122), (252, 658435), (315, 526748), (420, 395061), (630, 263374), (1260, 131687)]