21824670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 60503040

約数和(自身を除く): 38678370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1009, 1030, 1442, 1545, 2018, 2163, 3027, 3090, 3605, 4326, 5045, 6054, 7063, 7210, 10090, 10815, 14126, 15135, 21189, 21630, 30270, 35315, 42378, 70630, 103927, 105945, 207854, 211890, 311781, 519635, 623562, 727489, 1039270, 1454978, 1558905, 2182467, 3117810, 3637445, 4364934, 7274890, 10912335, 21824670]

約数ペア:

[(1, 21824670), (2, 10912335), (3, 7274890), (5, 4364934), (6, 3637445), (7, 3117810), (10, 2182467), (14, 1558905), (15, 1454978), (21, 1039270), (30, 727489), (35, 623562), (42, 519635), (70, 311781), (103, 211890), (105, 207854), (206, 105945), (210, 103927), (309, 70630), (515, 42378), (618, 35315), (721, 30270), (1009, 21630), (1030, 21189), (1442, 15135), (1545, 14126), (2018, 10815), (2163, 10090), (3027, 7210), (3090, 7063), (3605, 6054), (4326, 5045)]