57475000

素因数分解:

$2^3\times 5^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 155849400

約数和(自身を除く): 98374400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 121, 125, 152, 190, 200, 209, 220, 242, 250, 275, 380, 418, 440, 475, 484, 500, 550, 605, 625, 760, 836, 950, 968, 1000, 1045, 1100, 1210, 1250, 1375, 1672, 1900, 2090, 2200, 2299, 2375, 2420, 2500, 2750, 3025, 3125, 3800, 4180, 4598, 4750, 4840, 5000, 5225, 5500, 6050, 6250, 6875, 8360, 9196, 9500, 10450, 11000, 11495, 11875, 12100, 12500, 13750, 15125, 18392, 19000, 20900, 22990, 23750, 24200, 25000, 26125, 27500, 30250, 34375, 41800, 45980, 47500, 52250, 55000, 57475, 59375, 60500, 68750, 75625, 91960, 95000, 104500, 114950, 118750, 121000, 130625, 137500, 151250, 209000, 229900, 237500, 261250, 275000, 287375, 302500, 378125, 459800, 475000, 522500, 574750, 605000, 653125, 756250, 1045000, 1149500, 1306250, 1436875, 1512500, 2299000, 2612500, 2873750, 3025000, 5225000, 5747500, 7184375, 11495000, 14368750, 28737500, 57475000]

約数ペア:

[(1, 57475000), (2, 28737500), (4, 14368750), (5, 11495000), (8, 7184375), (10, 5747500), (11, 5225000), (19, 3025000), (20, 2873750), (22, 2612500), (25, 2299000), (38, 1512500), (40, 1436875), (44, 1306250), (50, 1149500), (55, 1045000), (76, 756250), (88, 653125), (95, 605000), (100, 574750), (110, 522500), (121, 475000), (125, 459800), (152, 378125), (190, 302500), (200, 287375), (209, 275000), (220, 261250), (242, 237500), (250, 229900), (275, 209000), (380, 151250), (418, 137500), (440, 130625), (475, 121000), (484, 118750), (500, 114950), (550, 104500), (605, 95000), (625, 91960), (760, 75625), (836, 68750), (950, 60500), (968, 59375), (1000, 57475), (1045, 55000), (1100, 52250), (1210, 47500), (1250, 45980), (1375, 41800), (1672, 34375), (1900, 30250), (2090, 27500), (2200, 26125), (2299, 25000), (2375, 24200), (2420, 23750), (2500, 22990), (2750, 20900), (3025, 19000), (3125, 18392), (3800, 15125), (4180, 13750), (4598, 12500), (4750, 12100), (4840, 11875), (5000, 11495), (5225, 11000), (5500, 10450), (6050, 9500), (6250, 9196), (6875, 8360)]