210185500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 558702144

約数和(自身を除く): 348516644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 125, 140, 161, 175, 196, 230, 245, 250, 322, 350, 373, 460, 490, 500, 575, 644, 700, 746, 805, 875, 980, 1127, 1150, 1225, 1492, 1610, 1750, 1865, 2254, 2300, 2450, 2611, 2875, 3220, 3500, 3730, 4025, 4508, 4900, 5222, 5635, 5750, 6125, 7460, 8050, 8579, 9325, 10444, 11270, 11500, 12250, 13055, 16100, 17158, 18277, 18650, 20125, 22540, 24500, 26110, 28175, 34316, 36554, 37300, 40250, 42895, 46625, 52220, 56350, 60053, 65275, 73108, 80500, 85790, 91385, 93250, 112700, 120106, 130550, 140875, 171580, 182770, 186500, 214475, 240212, 261100, 281750, 300265, 326375, 365540, 420371, 428950, 456925, 563500, 600530, 652750, 840742, 857900, 913850, 1072375, 1201060, 1305500, 1501325, 1681484, 1827700, 2101855, 2144750, 2284625, 3002650, 4203710, 4289500, 4569250, 6005300, 7506625, 8407420, 9138500, 10509275, 15013250, 21018550, 30026500, 42037100, 52546375, 105092750, 210185500]

約数ペア:

[(1, 210185500), (2, 105092750), (4, 52546375), (5, 42037100), (7, 30026500), (10, 21018550), (14, 15013250), (20, 10509275), (23, 9138500), (25, 8407420), (28, 7506625), (35, 6005300), (46, 4569250), (49, 4289500), (50, 4203710), (70, 3002650), (92, 2284625), (98, 2144750), (100, 2101855), (115, 1827700), (125, 1681484), (140, 1501325), (161, 1305500), (175, 1201060), (196, 1072375), (230, 913850), (245, 857900), (250, 840742), (322, 652750), (350, 600530), (373, 563500), (460, 456925), (490, 428950), (500, 420371), (575, 365540), (644, 326375), (700, 300265), (746, 281750), (805, 261100), (875, 240212), (980, 214475), (1127, 186500), (1150, 182770), (1225, 171580), (1492, 140875), (1610, 130550), (1750, 120106), (1865, 112700), (2254, 93250), (2300, 91385), (2450, 85790), (2611, 80500), (2875, 73108), (3220, 65275), (3500, 60053), (3730, 56350), (4025, 52220), (4508, 46625), (4900, 42895), (5222, 40250), (5635, 37300), (5750, 36554), (6125, 34316), (7460, 28175), (8050, 26110), (8579, 24500), (9325, 22540), (10444, 20125), (11270, 18650), (11500, 18277), (12250, 17158), (13055, 16100)]