138521250

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{1759}}^1$

素因数の和:1794

約数の個数: 120

約数和(自身を含む): 428862720

約数和(自身を除く): 290341470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 625, 630, 750, 875, 1050, 1125, 1250, 1575, 1750, 1759, 1875, 2250, 2625, 3150, 3518, 3750, 4375, 5250, 5277, 5625, 7875, 8750, 8795, 10554, 11250, 12313, 13125, 15750, 15831, 17590, 24626, 26250, 26385, 31662, 36939, 39375, 43975, 52770, 61565, 73878, 78750, 79155, 87950, 110817, 123130, 131925, 158310, 184695, 219875, 221634, 263850, 307825, 369390, 395775, 439750, 554085, 615650, 659625, 791550, 923475, 1099375, 1108170, 1319250, 1539125, 1846950, 1978875, 2198750, 2770425, 3078250, 3298125, 3957750, 4617375, 5540850, 6596250, 7695625, 9234750, 9894375, 13852125, 15391250, 19788750, 23086875, 27704250, 46173750, 69260625, 138521250]

約数ペア:

[(1, 138521250), (2, 69260625), (3, 46173750), (5, 27704250), (6, 23086875), (7, 19788750), (9, 15391250), (10, 13852125), (14, 9894375), (15, 9234750), (18, 7695625), (21, 6596250), (25, 5540850), (30, 4617375), (35, 3957750), (42, 3298125), (45, 3078250), (50, 2770425), (63, 2198750), (70, 1978875), (75, 1846950), (90, 1539125), (105, 1319250), (125, 1108170), (126, 1099375), (150, 923475), (175, 791550), (210, 659625), (225, 615650), (250, 554085), (315, 439750), (350, 395775), (375, 369390), (450, 307825), (525, 263850), (625, 221634), (630, 219875), (750, 184695), (875, 158310), (1050, 131925), (1125, 123130), (1250, 110817), (1575, 87950), (1750, 79155), (1759, 78750), (1875, 73878), (2250, 61565), (2625, 52770), (3150, 43975), (3518, 39375), (3750, 36939), (4375, 31662), (5250, 26385), (5277, 26250), (5625, 24626), (7875, 17590), (8750, 15831), (8795, 15750), (10554, 13125), (11250, 12313)]