169430580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85571}}^1$

素因数の和:85597

約数の個数: 72

約数和(自身を含む): 560667744

約数和(自身を除く): 391237164

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, 85571, 171142, 256713, 342284, 427855, 513426, 770139, 855710, 941281, 1026852, 1283565, 1540278, 1711420, 1882562, 2567130, 2823843, 3080556, 3765124, 3850695, 4706405, 5134260, 5647686, 7701390, 8471529, 9412810, 11295372, 14119215, 15402780, 16943058, 18825620, 28238430, 33886116, 42357645, 56476860, 84715290, 169430580]

約数ペア:

[(1, 169430580), (2, 84715290), (3, 56476860), (4, 42357645), (5, 33886116), (6, 28238430), (9, 18825620), (10, 16943058), (11, 15402780), (12, 14119215), (15, 11295372), (18, 9412810), (20, 8471529), (22, 7701390), (30, 5647686), (33, 5134260), (36, 4706405), (44, 3850695), (45, 3765124), (55, 3080556), (60, 2823843), (66, 2567130), (90, 1882562), (99, 1711420), (110, 1540278), (132, 1283565), (165, 1026852), (180, 941281), (198, 855710), (220, 770139), (330, 513426), (396, 427855), (495, 342284), (660, 256713), (990, 171142), (1980, 85571)]