21423900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71413}}^1$

素因数の和:71430

約数の個数: 36

約数和(自身を含む): 61987352

約数和(自身を除く): 40563452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 71413, 142826, 214239, 285652, 357065, 428478, 714130, 856956, 1071195, 1428260, 1785325, 2142390, 3570650, 4284780, 5355975, 7141300, 10711950, 21423900]

約数ペア:

[(1, 21423900), (2, 10711950), (3, 7141300), (4, 5355975), (5, 4284780), (6, 3570650), (10, 2142390), (12, 1785325), (15, 1428260), (20, 1071195), (25, 856956), (30, 714130), (50, 428478), (60, 357065), (75, 285652), (100, 214239), (150, 142826), (300, 71413)]