284849670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1356427}}^1$

素因数の和:1356444

約数の個数: 32

約数和(自身を含む): 781302528

約数和(自身を除く): 496452858

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1356427, 2712854, 4069281, 6782135, 8138562, 9494989, 13564270, 18989978, 20346405, 28484967, 40692810, 47474945, 56969934, 94949890, 142424835, 284849670]

約数ペア:

[(1, 284849670), (2, 142424835), (3, 94949890), (5, 56969934), (6, 47474945), (7, 40692810), (10, 28484967), (14, 20346405), (15, 18989978), (21, 13564270), (30, 9494989), (35, 8138562), (42, 6782135), (70, 4069281), (105, 2712854), (210, 1356427)]