214789500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:893

約数の個数: 144

約数和(自身を含む): 689925600

約数和(自身を除く): 475136100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 59, 60, 75, 90, 100, 118, 125, 150, 177, 180, 225, 236, 250, 295, 300, 354, 375, 450, 500, 531, 590, 708, 750, 809, 885, 900, 1062, 1125, 1180, 1475, 1500, 1618, 1770, 2124, 2250, 2427, 2655, 2950, 3236, 3540, 4045, 4425, 4500, 4854, 5310, 5900, 7281, 7375, 8090, 8850, 9708, 10620, 12135, 13275, 14562, 14750, 16180, 17700, 20225, 22125, 24270, 26550, 29124, 29500, 36405, 40450, 44250, 47731, 48540, 53100, 60675, 66375, 72810, 80900, 88500, 95462, 101125, 121350, 132750, 143193, 145620, 182025, 190924, 202250, 238655, 242700, 265500, 286386, 303375, 364050, 404500, 429579, 477310, 572772, 606750, 715965, 728100, 859158, 910125, 954620, 1193275, 1213500, 1431930, 1718316, 1820250, 2147895, 2386550, 2863860, 3579825, 3640500, 4295790, 4773100, 5966375, 7159650, 8591580, 10739475, 11932750, 14319300, 17899125, 21478950, 23865500, 35798250, 42957900, 53697375, 71596500, 107394750, 214789500]

約数ペア:

[(1, 214789500), (2, 107394750), (3, 71596500), (4, 53697375), (5, 42957900), (6, 35798250), (9, 23865500), (10, 21478950), (12, 17899125), (15, 14319300), (18, 11932750), (20, 10739475), (25, 8591580), (30, 7159650), (36, 5966375), (45, 4773100), (50, 4295790), (59, 3640500), (60, 3579825), (75, 2863860), (90, 2386550), (100, 2147895), (118, 1820250), (125, 1718316), (150, 1431930), (177, 1213500), (180, 1193275), (225, 954620), (236, 910125), (250, 859158), (295, 728100), (300, 715965), (354, 606750), (375, 572772), (450, 477310), (500, 429579), (531, 404500), (590, 364050), (708, 303375), (750, 286386), (809, 265500), (885, 242700), (900, 238655), (1062, 202250), (1125, 190924), (1180, 182025), (1475, 145620), (1500, 143193), (1618, 132750), (1770, 121350), (2124, 101125), (2250, 95462), (2427, 88500), (2655, 80900), (2950, 72810), (3236, 66375), (3540, 60675), (4045, 53100), (4425, 48540), (4500, 47731), (4854, 44250), (5310, 40450), (5900, 36405), (7281, 29500), (7375, 29124), (8090, 26550), (8850, 24270), (9708, 22125), (10620, 20225), (12135, 17700), (13275, 16180), (14562, 14750)]