1265746500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{31253}}^1$

素因数の和:31284

約数の個数: 120

約数和(自身を含む): 4129653528

約数和(自身を除く): 2863907028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 2025, 2250, 2700, 3375, 4050, 4500, 6750, 8100, 10125, 13500, 20250, 31253, 40500, 62506, 93759, 125012, 156265, 187518, 281277, 312530, 375036, 468795, 562554, 625060, 781325, 843831, 937590, 1125108, 1406385, 1562650, 1687662, 1875180, 2343975, 2531493, 2812770, 3125300, 3375324, 3906625, 4219155, 4687950, 5062986, 5625540, 7031925, 7813250, 8438310, 9375900, 10125972, 11719875, 12657465, 14063850, 15626500, 16876620, 21095775, 23439750, 25314930, 28127700, 35159625, 42191550, 46879500, 50629860, 63287325, 70319250, 84383100, 105478875, 126574650, 140638500, 210957750, 253149300, 316436625, 421915500, 632873250, 1265746500]

約数ペア:

[(1, 1265746500), (2, 632873250), (3, 421915500), (4, 316436625), (5, 253149300), (6, 210957750), (9, 140638500), (10, 126574650), (12, 105478875), (15, 84383100), (18, 70319250), (20, 63287325), (25, 50629860), (27, 46879500), (30, 42191550), (36, 35159625), (45, 28127700), (50, 25314930), (54, 23439750), (60, 21095775), (75, 16876620), (81, 15626500), (90, 14063850), (100, 12657465), (108, 11719875), (125, 10125972), (135, 9375900), (150, 8438310), (162, 7813250), (180, 7031925), (225, 5625540), (250, 5062986), (270, 4687950), (300, 4219155), (324, 3906625), (375, 3375324), (405, 3125300), (450, 2812770), (500, 2531493), (540, 2343975), (675, 1875180), (750, 1687662), (810, 1562650), (900, 1406385), (1125, 1125108), (1350, 937590), (1500, 843831), (1620, 781325), (2025, 625060), (2250, 562554), (2700, 468795), (3375, 375036), (4050, 312530), (4500, 281277), (6750, 187518), (8100, 156265), (10125, 125012), (13500, 93759), (20250, 62506), (31253, 40500)]