61897500

素因数分解:

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

素因数の和:171

約数の個数: 240

約数和(自身を含む): 230926080

約数和(自身を除く): 169028580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 125, 126, 131, 135, 140, 150, 175, 180, 189, 210, 225, 250, 252, 262, 270, 300, 315, 350, 375, 378, 393, 420, 450, 500, 524, 525, 540, 625, 630, 655, 675, 700, 750, 756, 786, 875, 900, 917, 945, 1050, 1125, 1179, 1250, 1260, 1310, 1350, 1500, 1572, 1575, 1750, 1834, 1875, 1890, 1965, 2100, 2250, 2358, 2500, 2620, 2625, 2700, 2751, 3150, 3275, 3375, 3500, 3537, 3668, 3750, 3780, 3930, 4375, 4500, 4585, 4716, 4725, 5250, 5502, 5625, 5895, 6300, 6550, 6750, 7074, 7500, 7860, 7875, 8253, 8750, 9170, 9450, 9825, 10500, 11004, 11250, 11790, 13100, 13125, 13500, 13755, 14148, 15750, 16375, 16506, 16875, 17500, 17685, 18340, 18900, 19650, 22500, 22925, 23580, 23625, 24759, 26250, 27510, 29475, 31500, 32750, 33012, 33750, 35370, 39300, 39375, 41265, 45850, 47250, 49125, 49518, 52500, 55020, 58950, 65500, 67500, 68775, 70740, 78750, 81875, 82530, 88425, 91700, 94500, 98250, 99036, 114625, 117900, 118125, 123795, 137550, 147375, 157500, 163750, 165060, 176850, 196500, 206325, 229250, 236250, 245625, 247590, 275100, 294750, 327500, 343875, 353700, 412650, 442125, 458500, 472500, 491250, 495180, 573125, 589500, 618975, 687750, 736875, 825300, 884250, 982500, 1031625, 1146250, 1237950, 1375500, 1473750, 1719375, 1768500, 2063250, 2210625, 2292500, 2475900, 2947500, 3094875, 3438750, 4126500, 4421250, 5158125, 6189750, 6877500, 8842500, 10316250, 12379500, 15474375, 20632500, 30948750, 61897500]

約数ペア:

[(1, 61897500), (2, 30948750), (3, 20632500), (4, 15474375), (5, 12379500), (6, 10316250), (7, 8842500), (9, 6877500), (10, 6189750), (12, 5158125), (14, 4421250), (15, 4126500), (18, 3438750), (20, 3094875), (21, 2947500), (25, 2475900), (27, 2292500), (28, 2210625), (30, 2063250), (35, 1768500), (36, 1719375), (42, 1473750), (45, 1375500), (50, 1237950), (54, 1146250), (60, 1031625), (63, 982500), (70, 884250), (75, 825300), (84, 736875), (90, 687750), (100, 618975), (105, 589500), (108, 573125), (125, 495180), (126, 491250), (131, 472500), (135, 458500), (140, 442125), (150, 412650), (175, 353700), (180, 343875), (189, 327500), (210, 294750), (225, 275100), (250, 247590), (252, 245625), (262, 236250), (270, 229250), (300, 206325), (315, 196500), (350, 176850), (375, 165060), (378, 163750), (393, 157500), (420, 147375), (450, 137550), (500, 123795), (524, 118125), (525, 117900), (540, 114625), (625, 99036), (630, 98250), (655, 94500), (675, 91700), (700, 88425), (750, 82530), (756, 81875), (786, 78750), (875, 70740), (900, 68775), (917, 67500), (945, 65500), (1050, 58950), (1125, 55020), (1179, 52500), (1250, 49518), (1260, 49125), (1310, 47250), (1350, 45850), (1500, 41265), (1572, 39375), (1575, 39300), (1750, 35370), (1834, 33750), (1875, 33012), (1890, 32750), (1965, 31500), (2100, 29475), (2250, 27510), (2358, 26250), (2500, 24759), (2620, 23625), (2625, 23580), (2700, 22925), (2751, 22500), (3150, 19650), (3275, 18900), (3375, 18340), (3500, 17685), (3537, 17500), (3668, 16875), (3750, 16506), (3780, 16375), (3930, 15750), (4375, 14148), (4500, 13755), (4585, 13500), (4716, 13125), (4725, 13100), (5250, 11790), (5502, 11250), (5625, 11004), (5895, 10500), (6300, 9825), (6550, 9450), (6750, 9170), (7074, 8750), (7500, 8253), (7860, 7875)]