6877500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 23092608

約数和(自身を除く): 16215108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 131, 140, 150, 175, 210, 250, 262, 300, 350, 375, 393, 420, 500, 524, 525, 625, 655, 700, 750, 786, 875, 917, 1050, 1250, 1310, 1500, 1572, 1750, 1834, 1875, 1965, 2100, 2500, 2620, 2625, 2751, 3275, 3500, 3668, 3750, 3930, 4375, 4585, 5250, 5502, 6550, 7500, 7860, 8750, 9170, 9825, 10500, 11004, 13100, 13125, 13755, 16375, 17500, 18340, 19650, 22925, 26250, 27510, 32750, 39300, 45850, 49125, 52500, 55020, 65500, 68775, 81875, 91700, 98250, 114625, 137550, 163750, 196500, 229250, 245625, 275100, 327500, 343875, 458500, 491250, 573125, 687750, 982500, 1146250, 1375500, 1719375, 2292500, 3438750, 6877500]

約数ペア:

[(1, 6877500), (2, 3438750), (3, 2292500), (4, 1719375), (5, 1375500), (6, 1146250), (7, 982500), (10, 687750), (12, 573125), (14, 491250), (15, 458500), (20, 343875), (21, 327500), (25, 275100), (28, 245625), (30, 229250), (35, 196500), (42, 163750), (50, 137550), (60, 114625), (70, 98250), (75, 91700), (84, 81875), (100, 68775), (105, 65500), (125, 55020), (131, 52500), (140, 49125), (150, 45850), (175, 39300), (210, 32750), (250, 27510), (262, 26250), (300, 22925), (350, 19650), (375, 18340), (393, 17500), (420, 16375), (500, 13755), (524, 13125), (525, 13100), (625, 11004), (655, 10500), (700, 9825), (750, 9170), (786, 8750), (875, 7860), (917, 7500), (1050, 6550), (1250, 5502), (1310, 5250), (1500, 4585), (1572, 4375), (1750, 3930), (1834, 3750), (1875, 3668), (1965, 3500), (2100, 3275), (2500, 2751), (2620, 2625)]