90207040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 168

約数和(自身を含む): 273112992

約数和(自身を除く): 182905952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 523, 539, 560, 616, 704, 770, 784, 880, 980, 1046, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2092, 2156, 2240, 2464, 2615, 2695, 3080, 3136, 3520, 3661, 3920, 4184, 4312, 4928, 5230, 5390, 5753, 6160, 7322, 7840, 8368, 8624, 10460, 10780, 11506, 12320, 14644, 15680, 16736, 17248, 18305, 20920, 21560, 23012, 24640, 25627, 28765, 29288, 33472, 34496, 36610, 40271, 41840, 43120, 46024, 51254, 57530, 58576, 73220, 80542, 83680, 86240, 92048, 102508, 115060, 117152, 128135, 146440, 161084, 167360, 172480, 184096, 201355, 205016, 230120, 234304, 256270, 281897, 292880, 322168, 368192, 402710, 410032, 460240, 512540, 563794, 585760, 644336, 805420, 820064, 920480, 1025080, 1127588, 1171520, 1288672, 1409485, 1610840, 1640128, 1840960, 2050160, 2255176, 2577344, 2818970, 3221680, 4100320, 4510352, 5637940, 6443360, 8200640, 9020704, 11275880, 12886720, 18041408, 22551760, 45103520, 90207040]

約数ペア:

[(1, 90207040), (2, 45103520), (4, 22551760), (5, 18041408), (7, 12886720), (8, 11275880), (10, 9020704), (11, 8200640), (14, 6443360), (16, 5637940), (20, 4510352), (22, 4100320), (28, 3221680), (32, 2818970), (35, 2577344), (40, 2255176), (44, 2050160), (49, 1840960), (55, 1640128), (56, 1610840), (64, 1409485), (70, 1288672), (77, 1171520), (80, 1127588), (88, 1025080), (98, 920480), (110, 820064), (112, 805420), (140, 644336), (154, 585760), (160, 563794), (176, 512540), (196, 460240), (220, 410032), (224, 402710), (245, 368192), (280, 322168), (308, 292880), (320, 281897), (352, 256270), (385, 234304), (392, 230120), (440, 205016), (448, 201355), (490, 184096), (523, 172480), (539, 167360), (560, 161084), (616, 146440), (704, 128135), (770, 117152), (784, 115060), (880, 102508), (980, 92048), (1046, 86240), (1078, 83680), (1120, 80542), (1232, 73220), (1540, 58576), (1568, 57530), (1760, 51254), (1960, 46024), (2092, 43120), (2156, 41840), (2240, 40271), (2464, 36610), (2615, 34496), (2695, 33472), (3080, 29288), (3136, 28765), (3520, 25627), (3661, 24640), (3920, 23012), (4184, 21560), (4312, 20920), (4928, 18305), (5230, 17248), (5390, 16736), (5753, 15680), (6160, 14644), (7322, 12320), (7840, 11506), (8368, 10780), (8624, 10460)]