1999486500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{121181}}^1$

素因数の和:121214

約数の個数: 96

約数和(自身を含む): 6351875712

約数和(自身を除く): 4352389212

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 660, 750, 825, 1100, 1375, 1500, 1650, 2750, 3300, 4125, 5500, 8250, 16500, 121181, 242362, 363543, 484724, 605905, 727086, 1211810, 1332991, 1454172, 1817715, 2423620, 2665982, 3029525, 3635430, 3998973, 5331964, 6059050, 6664955, 7270860, 7997946, 9088575, 12118100, 13329910, 15147625, 15995892, 18177150, 19994865, 26659820, 30295250, 33324775, 36354300, 39989730, 45442875, 60590500, 66649550, 79979460, 90885750, 99974325, 133299100, 166623875, 181771500, 199948650, 333247750, 399897300, 499871625, 666495500, 999743250, 1999486500]

約数ペア:

[(1, 1999486500), (2, 999743250), (3, 666495500), (4, 499871625), (5, 399897300), (6, 333247750), (10, 199948650), (11, 181771500), (12, 166623875), (15, 133299100), (20, 99974325), (22, 90885750), (25, 79979460), (30, 66649550), (33, 60590500), (44, 45442875), (50, 39989730), (55, 36354300), (60, 33324775), (66, 30295250), (75, 26659820), (100, 19994865), (110, 18177150), (125, 15995892), (132, 15147625), (150, 13329910), (165, 12118100), (220, 9088575), (250, 7997946), (275, 7270860), (300, 6664955), (330, 6059050), (375, 5331964), (500, 3998973), (550, 3635430), (660, 3029525), (750, 2665982), (825, 2423620), (1100, 1817715), (1375, 1454172), (1500, 1332991), (1650, 1211810), (2750, 727086), (3300, 605905), (4125, 484724), (5500, 363543), (8250, 242362), (16500, 121181)]