219425400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 743051400

約数和(自身を除く): 523626000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 139, 150, 180, 200, 225, 278, 300, 360, 417, 450, 556, 600, 695, 834, 877, 900, 1112, 1251, 1390, 1668, 1754, 1800, 2085, 2502, 2631, 2780, 3336, 3475, 3508, 4170, 4385, 5004, 5262, 5560, 6255, 6950, 7016, 7893, 8340, 8770, 10008, 10425, 10524, 12510, 13155, 13900, 15786, 16680, 17540, 20850, 21048, 21925, 25020, 26310, 27800, 31275, 31572, 35080, 39465, 41700, 43850, 50040, 52620, 62550, 63144, 65775, 78930, 83400, 87700, 105240, 121903, 125100, 131550, 157860, 175400, 197325, 243806, 250200, 263100, 315720, 365709, 394650, 487612, 526200, 609515, 731418, 789300, 975224, 1097127, 1219030, 1462836, 1578600, 1828545, 2194254, 2438060, 2925672, 3047575, 3657090, 4388508, 4876120, 5485635, 6095150, 7314180, 8777016, 9142725, 10971270, 12190300, 14628360, 18285450, 21942540, 24380600, 27428175, 36570900, 43885080, 54856350, 73141800, 109712700, 219425400]

約数ペア:

[(1, 219425400), (2, 109712700), (3, 73141800), (4, 54856350), (5, 43885080), (6, 36570900), (8, 27428175), (9, 24380600), (10, 21942540), (12, 18285450), (15, 14628360), (18, 12190300), (20, 10971270), (24, 9142725), (25, 8777016), (30, 7314180), (36, 6095150), (40, 5485635), (45, 4876120), (50, 4388508), (60, 3657090), (72, 3047575), (75, 2925672), (90, 2438060), (100, 2194254), (120, 1828545), (139, 1578600), (150, 1462836), (180, 1219030), (200, 1097127), (225, 975224), (278, 789300), (300, 731418), (360, 609515), (417, 526200), (450, 487612), (556, 394650), (600, 365709), (695, 315720), (834, 263100), (877, 250200), (900, 243806), (1112, 197325), (1251, 175400), (1390, 157860), (1668, 131550), (1754, 125100), (1800, 121903), (2085, 105240), (2502, 87700), (2631, 83400), (2780, 78930), (3336, 65775), (3475, 63144), (3508, 62550), (4170, 52620), (4385, 50040), (5004, 43850), (5262, 41700), (5560, 39465), (6255, 35080), (6950, 31572), (7016, 31275), (7893, 27800), (8340, 26310), (8770, 25020), (10008, 21925), (10425, 21048), (10524, 20850), (12510, 17540), (13155, 16680), (13900, 15786)]