56879340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{135427}}^1$

素因数の和:135446

約数の個数: 48

約数和(自身を含む): 182015232

約数和(自身を除く): 125135892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 135427, 270854, 406281, 541708, 677135, 812562, 947989, 1354270, 1625124, 1895978, 2031405, 2708540, 2843967, 3791956, 4062810, 4739945, 5687934, 8125620, 9479890, 11375868, 14219835, 18959780, 28439670, 56879340]

約数ペア:

[(1, 56879340), (2, 28439670), (3, 18959780), (4, 14219835), (5, 11375868), (6, 9479890), (7, 8125620), (10, 5687934), (12, 4739945), (14, 4062810), (15, 3791956), (20, 2843967), (21, 2708540), (28, 2031405), (30, 1895978), (35, 1625124), (42, 1354270), (60, 947989), (70, 812562), (84, 677135), (105, 541708), (140, 406281), (210, 270854), (420, 135427)]