238018500

素因数分解:

$2^2\times 3^6\times 5^3\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 168

約数和(自身を含む): 780585624

約数和(自身を除く): 542567124

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, 243, 250, 270, 300, 324, 375, 405, 450, 486, 500, 540, 653, 675, 729, 750, 810, 900, 972, 1125, 1215, 1306, 1350, 1458, 1500, 1620, 1959, 2025, 2250, 2430, 2612, 2700, 2916, 3265, 3375, 3645, 3918, 4050, 4500, 4860, 5877, 6075, 6530, 6750, 7290, 7836, 8100, 9795, 10125, 11754, 12150, 13060, 13500, 14580, 16325, 17631, 18225, 19590, 20250, 23508, 24300, 29385, 30375, 32650, 35262, 36450, 39180, 40500, 48975, 52893, 58770, 60750, 65300, 70524, 72900, 81625, 88155, 91125, 97950, 105786, 117540, 121500, 146925, 158679, 163250, 176310, 182250, 195900, 211572, 244875, 264465, 293850, 317358, 326500, 352620, 364500, 440775, 476037, 489750, 528930, 587700, 634716, 734625, 793395, 881550, 952074, 979500, 1057860, 1322325, 1469250, 1586790, 1763100, 1904148, 2203875, 2380185, 2644650, 2938500, 3173580, 3966975, 4407750, 4760370, 5289300, 6611625, 7933950, 8815500, 9520740, 11900925, 13223250, 15867900, 19834875, 23801850, 26446500, 39669750, 47603700, 59504625, 79339500, 119009250, 238018500]

約数ペア:

[(1, 238018500), (2, 119009250), (3, 79339500), (4, 59504625), (5, 47603700), (6, 39669750), (9, 26446500), (10, 23801850), (12, 19834875), (15, 15867900), (18, 13223250), (20, 11900925), (25, 9520740), (27, 8815500), (30, 7933950), (36, 6611625), (45, 5289300), (50, 4760370), (54, 4407750), (60, 3966975), (75, 3173580), (81, 2938500), (90, 2644650), (100, 2380185), (108, 2203875), (125, 1904148), (135, 1763100), (150, 1586790), (162, 1469250), (180, 1322325), (225, 1057860), (243, 979500), (250, 952074), (270, 881550), (300, 793395), (324, 734625), (375, 634716), (405, 587700), (450, 528930), (486, 489750), (500, 476037), (540, 440775), (653, 364500), (675, 352620), (729, 326500), (750, 317358), (810, 293850), (900, 264465), (972, 244875), (1125, 211572), (1215, 195900), (1306, 182250), (1350, 176310), (1458, 163250), (1500, 158679), (1620, 146925), (1959, 121500), (2025, 117540), (2250, 105786), (2430, 97950), (2612, 91125), (2700, 88155), (2916, 81625), (3265, 72900), (3375, 70524), (3645, 65300), (3918, 60750), (4050, 58770), (4500, 52893), (4860, 48975), (5877, 40500), (6075, 39180), (6530, 36450), (6750, 35262), (7290, 32650), (7836, 30375), (8100, 29385), (9795, 24300), (10125, 23508), (11754, 20250), (12150, 19590), (13060, 18225), (13500, 17631), (14580, 16325)]