51075000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{227}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 173660760

約数和(自身を除く): 122585760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 227, 250, 300, 360, 375, 450, 454, 500, 600, 625, 681, 750, 900, 908, 1000, 1125, 1135, 1250, 1362, 1500, 1800, 1816, 1875, 2043, 2250, 2270, 2500, 2724, 3000, 3125, 3405, 3750, 4086, 4500, 4540, 5000, 5448, 5625, 5675, 6250, 6810, 7500, 8172, 9000, 9080, 9375, 10215, 11250, 11350, 12500, 13620, 15000, 16344, 17025, 18750, 20430, 22500, 22700, 25000, 27240, 28125, 28375, 34050, 37500, 40860, 45000, 45400, 51075, 56250, 56750, 68100, 75000, 81720, 85125, 102150, 112500, 113500, 136200, 141875, 170250, 204300, 225000, 227000, 255375, 283750, 340500, 408600, 425625, 510750, 567500, 681000, 709375, 851250, 1021500, 1135000, 1276875, 1418750, 1702500, 2043000, 2128125, 2553750, 2837500, 3405000, 4256250, 5107500, 5675000, 6384375, 8512500, 10215000, 12768750, 17025000, 25537500, 51075000]

約数ペア:

[(1, 51075000), (2, 25537500), (3, 17025000), (4, 12768750), (5, 10215000), (6, 8512500), (8, 6384375), (9, 5675000), (10, 5107500), (12, 4256250), (15, 3405000), (18, 2837500), (20, 2553750), (24, 2128125), (25, 2043000), (30, 1702500), (36, 1418750), (40, 1276875), (45, 1135000), (50, 1021500), (60, 851250), (72, 709375), (75, 681000), (90, 567500), (100, 510750), (120, 425625), (125, 408600), (150, 340500), (180, 283750), (200, 255375), (225, 227000), (227, 225000), (250, 204300), (300, 170250), (360, 141875), (375, 136200), (450, 113500), (454, 112500), (500, 102150), (600, 85125), (625, 81720), (681, 75000), (750, 68100), (900, 56750), (908, 56250), (1000, 51075), (1125, 45400), (1135, 45000), (1250, 40860), (1362, 37500), (1500, 34050), (1800, 28375), (1816, 28125), (1875, 27240), (2043, 25000), (2250, 22700), (2270, 22500), (2500, 20430), (2724, 18750), (3000, 17025), (3125, 16344), (3405, 15000), (3750, 13620), (4086, 12500), (4500, 11350), (4540, 11250), (5000, 10215), (5448, 9375), (5625, 9080), (5675, 9000), (6250, 8172), (6810, 7500)]