87789000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2288

約数の個数: 128

約数和(自身を含む): 295102080

約数和(自身を除く): 207313080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2251, 2600, 3000, 3250, 3900, 4502, 4875, 6500, 6753, 7800, 9004, 9750, 11255, 13000, 13506, 18008, 19500, 22510, 27012, 29263, 33765, 39000, 45020, 54024, 56275, 58526, 67530, 87789, 90040, 112550, 117052, 135060, 146315, 168825, 175578, 225100, 234104, 270120, 281375, 292630, 337650, 351156, 438945, 450200, 562750, 585260, 675300, 702312, 731575, 844125, 877890, 1125500, 1170520, 1350600, 1463150, 1688250, 1755780, 2194725, 2251000, 2926300, 3376500, 3511560, 3657875, 4389450, 5852600, 6753000, 7315750, 8778900, 10973625, 14631500, 17557800, 21947250, 29263000, 43894500, 87789000]

約数ペア:

[(1, 87789000), (2, 43894500), (3, 29263000), (4, 21947250), (5, 17557800), (6, 14631500), (8, 10973625), (10, 8778900), (12, 7315750), (13, 6753000), (15, 5852600), (20, 4389450), (24, 3657875), (25, 3511560), (26, 3376500), (30, 2926300), (39, 2251000), (40, 2194725), (50, 1755780), (52, 1688250), (60, 1463150), (65, 1350600), (75, 1170520), (78, 1125500), (100, 877890), (104, 844125), (120, 731575), (125, 702312), (130, 675300), (150, 585260), (156, 562750), (195, 450200), (200, 438945), (250, 351156), (260, 337650), (300, 292630), (312, 281375), (325, 270120), (375, 234104), (390, 225100), (500, 175578), (520, 168825), (600, 146315), (650, 135060), (750, 117052), (780, 112550), (975, 90040), (1000, 87789), (1300, 67530), (1500, 58526), (1560, 56275), (1625, 54024), (1950, 45020), (2251, 39000), (2600, 33765), (3000, 29263), (3250, 27012), (3900, 22510), (4502, 19500), (4875, 18008), (6500, 13506), (6753, 13000), (7800, 11255), (9004, 9750)]