2475900

素因数分解:

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

素因数の和:161

約数の個数: 144

約数和(自身を含む): 9166080

約数和(自身を除く): 6690180

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, 126, 131, 135, 140, 150, 175, 180, 189, 210, 225, 252, 262, 270, 300, 315, 350, 378, 393, 420, 450, 524, 525, 540, 630, 655, 675, 700, 756, 786, 900, 917, 945, 1050, 1179, 1260, 1310, 1350, 1572, 1575, 1834, 1890, 1965, 2100, 2358, 2620, 2700, 2751, 3150, 3275, 3537, 3668, 3780, 3930, 4585, 4716, 4725, 5502, 5895, 6300, 6550, 7074, 7860, 8253, 9170, 9450, 9825, 11004, 11790, 13100, 13755, 14148, 16506, 17685, 18340, 18900, 19650, 22925, 23580, 24759, 27510, 29475, 33012, 35370, 39300, 41265, 45850, 49518, 55020, 58950, 68775, 70740, 82530, 88425, 91700, 99036, 117900, 123795, 137550, 165060, 176850, 206325, 247590, 275100, 353700, 412650, 495180, 618975, 825300, 1237950, 2475900]

約数ペア:

[(1, 2475900), (2, 1237950), (3, 825300), (4, 618975), (5, 495180), (6, 412650), (7, 353700), (9, 275100), (10, 247590), (12, 206325), (14, 176850), (15, 165060), (18, 137550), (20, 123795), (21, 117900), (25, 99036), (27, 91700), (28, 88425), (30, 82530), (35, 70740), (36, 68775), (42, 58950), (45, 55020), (50, 49518), (54, 45850), (60, 41265), (63, 39300), (70, 35370), (75, 33012), (84, 29475), (90, 27510), (100, 24759), (105, 23580), (108, 22925), (126, 19650), (131, 18900), (135, 18340), (140, 17685), (150, 16506), (175, 14148), (180, 13755), (189, 13100), (210, 11790), (225, 11004), (252, 9825), (262, 9450), (270, 9170), (300, 8253), (315, 7860), (350, 7074), (378, 6550), (393, 6300), (420, 5895), (450, 5502), (524, 4725), (525, 4716), (540, 4585), (630, 3930), (655, 3780), (675, 3668), (700, 3537), (756, 3275), (786, 3150), (900, 2751), (917, 2700), (945, 2620), (1050, 2358), (1179, 2100), (1260, 1965), (1310, 1890), (1350, 1834), (1572, 1575)]