51111000

素因数分解:

$2^3\times 3^4\times 5^3\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 160

約数和(自身を含む): 178944480

約数和(自身を除く): 127833480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 250, 270, 300, 324, 360, 375, 405, 450, 500, 540, 600, 631, 648, 675, 750, 810, 900, 1000, 1080, 1125, 1262, 1350, 1500, 1620, 1800, 1893, 2025, 2250, 2524, 2700, 3000, 3155, 3240, 3375, 3786, 4050, 4500, 5048, 5400, 5679, 6310, 6750, 7572, 8100, 9000, 9465, 10125, 11358, 12620, 13500, 15144, 15775, 16200, 17037, 18930, 20250, 22716, 25240, 27000, 28395, 31550, 34074, 37860, 40500, 45432, 47325, 51111, 56790, 63100, 68148, 75720, 78875, 81000, 85185, 94650, 102222, 113580, 126200, 136296, 141975, 157750, 170370, 189300, 204444, 227160, 236625, 255555, 283950, 315500, 340740, 378600, 408888, 425925, 473250, 511110, 567900, 631000, 681480, 709875, 851850, 946500, 1022220, 1135800, 1277775, 1419750, 1703700, 1893000, 2044440, 2129625, 2555550, 2839500, 3407400, 4259250, 5111100, 5679000, 6388875, 8518500, 10222200, 12777750, 17037000, 25555500, 51111000]

約数ペア:

[(1, 51111000), (2, 25555500), (3, 17037000), (4, 12777750), (5, 10222200), (6, 8518500), (8, 6388875), (9, 5679000), (10, 5111100), (12, 4259250), (15, 3407400), (18, 2839500), (20, 2555550), (24, 2129625), (25, 2044440), (27, 1893000), (30, 1703700), (36, 1419750), (40, 1277775), (45, 1135800), (50, 1022220), (54, 946500), (60, 851850), (72, 709875), (75, 681480), (81, 631000), (90, 567900), (100, 511110), (108, 473250), (120, 425925), (125, 408888), (135, 378600), (150, 340740), (162, 315500), (180, 283950), (200, 255555), (216, 236625), (225, 227160), (250, 204444), (270, 189300), (300, 170370), (324, 157750), (360, 141975), (375, 136296), (405, 126200), (450, 113580), (500, 102222), (540, 94650), (600, 85185), (631, 81000), (648, 78875), (675, 75720), (750, 68148), (810, 63100), (900, 56790), (1000, 51111), (1080, 47325), (1125, 45432), (1262, 40500), (1350, 37860), (1500, 34074), (1620, 31550), (1800, 28395), (1893, 27000), (2025, 25240), (2250, 22716), (2524, 20250), (2700, 18930), (3000, 17037), (3155, 16200), (3240, 15775), (3375, 15144), (3786, 13500), (4050, 12620), (4500, 11358), (5048, 10125), (5400, 9465), (5679, 9000), (6310, 8100), (6750, 7572)]