162117340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 445939200

約数和(自身を除く): 283821860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 199, 220, 230, 253, 308, 322, 385, 398, 460, 506, 529, 644, 770, 796, 805, 995, 1012, 1058, 1265, 1393, 1540, 1610, 1771, 1990, 2116, 2189, 2530, 2645, 2786, 3220, 3542, 3703, 3980, 4378, 4577, 5060, 5290, 5572, 5819, 6965, 7084, 7406, 8756, 8855, 9154, 10580, 10945, 11638, 13930, 14812, 15323, 17710, 18308, 18515, 21890, 22885, 23276, 27860, 29095, 30646, 32039, 35420, 37030, 40733, 43780, 45770, 50347, 58190, 61292, 64078, 74060, 76615, 81466, 91540, 100694, 105271, 116380, 128156, 153230, 160195, 162932, 201388, 203665, 210542, 251735, 306460, 320390, 352429, 407330, 421084, 503470, 526355, 640780, 704858, 736897, 814660, 1006940, 1052710, 1157981, 1409716, 1473794, 1762145, 2105420, 2315962, 2947588, 3524290, 3684485, 4631924, 5789905, 7048580, 7368970, 8105867, 11579810, 14737940, 16211734, 23159620, 32423468, 40529335, 81058670, 162117340]

約数ペア:

[(1, 162117340), (2, 81058670), (4, 40529335), (5, 32423468), (7, 23159620), (10, 16211734), (11, 14737940), (14, 11579810), (20, 8105867), (22, 7368970), (23, 7048580), (28, 5789905), (35, 4631924), (44, 3684485), (46, 3524290), (55, 2947588), (70, 2315962), (77, 2105420), (92, 1762145), (110, 1473794), (115, 1409716), (140, 1157981), (154, 1052710), (161, 1006940), (199, 814660), (220, 736897), (230, 704858), (253, 640780), (308, 526355), (322, 503470), (385, 421084), (398, 407330), (460, 352429), (506, 320390), (529, 306460), (644, 251735), (770, 210542), (796, 203665), (805, 201388), (995, 162932), (1012, 160195), (1058, 153230), (1265, 128156), (1393, 116380), (1540, 105271), (1610, 100694), (1771, 91540), (1990, 81466), (2116, 76615), (2189, 74060), (2530, 64078), (2645, 61292), (2786, 58190), (3220, 50347), (3542, 45770), (3703, 43780), (3980, 40733), (4378, 37030), (4577, 35420), (5060, 32039), (5290, 30646), (5572, 29095), (5819, 27860), (6965, 23276), (7084, 22885), (7406, 21890), (8756, 18515), (8855, 18308), (9154, 17710), (10580, 15323), (10945, 14812), (11638, 13930)]