2751000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 9884160

約数和(自身を除く): 7133160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 131, 140, 150, 168, 175, 200, 210, 250, 262, 280, 300, 350, 375, 393, 420, 500, 524, 525, 600, 655, 700, 750, 786, 840, 875, 917, 1000, 1048, 1050, 1310, 1400, 1500, 1572, 1750, 1834, 1965, 2100, 2620, 2625, 2751, 3000, 3144, 3275, 3500, 3668, 3930, 4200, 4585, 5240, 5250, 5502, 6550, 7000, 7336, 7860, 9170, 9825, 10500, 11004, 13100, 13755, 15720, 16375, 18340, 19650, 21000, 22008, 22925, 26200, 27510, 32750, 36680, 39300, 45850, 49125, 55020, 65500, 68775, 78600, 91700, 98250, 110040, 114625, 131000, 137550, 183400, 196500, 229250, 275100, 343875, 393000, 458500, 550200, 687750, 917000, 1375500, 2751000]

約数ペア:

[(1, 2751000), (2, 1375500), (3, 917000), (4, 687750), (5, 550200), (6, 458500), (7, 393000), (8, 343875), (10, 275100), (12, 229250), (14, 196500), (15, 183400), (20, 137550), (21, 131000), (24, 114625), (25, 110040), (28, 98250), (30, 91700), (35, 78600), (40, 68775), (42, 65500), (50, 55020), (56, 49125), (60, 45850), (70, 39300), (75, 36680), (84, 32750), (100, 27510), (105, 26200), (120, 22925), (125, 22008), (131, 21000), (140, 19650), (150, 18340), (168, 16375), (175, 15720), (200, 13755), (210, 13100), (250, 11004), (262, 10500), (280, 9825), (300, 9170), (350, 7860), (375, 7336), (393, 7000), (420, 6550), (500, 5502), (524, 5250), (525, 5240), (600, 4585), (655, 4200), (700, 3930), (750, 3668), (786, 3500), (840, 3275), (875, 3144), (917, 3000), (1000, 2751), (1048, 2625), (1050, 2620), (1310, 2100), (1400, 1965), (1500, 1834), (1572, 1750)]