71650260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36187}}^1$

素因数の和:36213

約数の個数: 72

約数和(自身を含む): 237103776

約数和(自身を除く): 165453516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 36187, 72374, 108561, 144748, 180935, 217122, 325683, 361870, 398057, 434244, 542805, 651366, 723740, 796114, 1085610, 1194171, 1302732, 1592228, 1628415, 1990285, 2171220, 2388342, 3256830, 3582513, 3980570, 4776684, 5970855, 6513660, 7165026, 7961140, 11941710, 14330052, 17912565, 23883420, 35825130, 71650260]

約数ペア:

[(1, 71650260), (2, 35825130), (3, 23883420), (4, 17912565), (5, 14330052), (6, 11941710), (9, 7961140), (10, 7165026), (11, 6513660), (12, 5970855), (15, 4776684), (18, 3980570), (20, 3582513), (22, 3256830), (30, 2388342), (33, 2171220), (36, 1990285), (44, 1628415), (45, 1592228), (55, 1302732), (60, 1194171), (66, 1085610), (90, 796114), (99, 723740), (110, 651366), (132, 542805), (165, 434244), (180, 398057), (198, 361870), (220, 325683), (330, 217122), (396, 180935), (495, 144748), (660, 108561), (990, 72374), (1980, 36187)]