141887000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 359424000

約数和(自身を除く): 217537000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 125, 155, 184, 199, 200, 230, 248, 250, 310, 398, 460, 500, 575, 620, 713, 775, 796, 920, 995, 1000, 1150, 1240, 1426, 1550, 1592, 1990, 2300, 2852, 2875, 3100, 3565, 3875, 3980, 4577, 4600, 4975, 5704, 5750, 6169, 6200, 7130, 7750, 7960, 9154, 9950, 11500, 12338, 14260, 15500, 17825, 18308, 19900, 22885, 23000, 24676, 24875, 28520, 30845, 31000, 35650, 36616, 39800, 45770, 49352, 49750, 61690, 71300, 89125, 91540, 99500, 114425, 123380, 141887, 142600, 154225, 178250, 183080, 199000, 228850, 246760, 283774, 308450, 356500, 457700, 567548, 572125, 616900, 709435, 713000, 771125, 915400, 1135096, 1144250, 1233800, 1418870, 1542250, 2288500, 2837740, 3084500, 3547175, 4577000, 5675480, 6169000, 7094350, 14188700, 17735875, 28377400, 35471750, 70943500, 141887000]

約数ペア:

[(1, 141887000), (2, 70943500), (4, 35471750), (5, 28377400), (8, 17735875), (10, 14188700), (20, 7094350), (23, 6169000), (25, 5675480), (31, 4577000), (40, 3547175), (46, 3084500), (50, 2837740), (62, 2288500), (92, 1542250), (100, 1418870), (115, 1233800), (124, 1144250), (125, 1135096), (155, 915400), (184, 771125), (199, 713000), (200, 709435), (230, 616900), (248, 572125), (250, 567548), (310, 457700), (398, 356500), (460, 308450), (500, 283774), (575, 246760), (620, 228850), (713, 199000), (775, 183080), (796, 178250), (920, 154225), (995, 142600), (1000, 141887), (1150, 123380), (1240, 114425), (1426, 99500), (1550, 91540), (1592, 89125), (1990, 71300), (2300, 61690), (2852, 49750), (2875, 49352), (3100, 45770), (3565, 39800), (3875, 36616), (3980, 35650), (4577, 31000), (4600, 30845), (4975, 28520), (5704, 24875), (5750, 24676), (6169, 23000), (6200, 22885), (7130, 19900), (7750, 18308), (7960, 17825), (9154, 15500), (9950, 14260), (11500, 12338)]