1386420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3301}}^1$

素因数の和:3320

約数の個数: 48

約数和(自身を含む): 4437888

約数和(自身を除く): 3051468

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, 3301, 6602, 9903, 13204, 16505, 19806, 23107, 33010, 39612, 46214, 49515, 66020, 69321, 92428, 99030, 115535, 138642, 198060, 231070, 277284, 346605, 462140, 693210, 1386420]

約数ペア:

[(1, 1386420), (2, 693210), (3, 462140), (4, 346605), (5, 277284), (6, 231070), (7, 198060), (10, 138642), (12, 115535), (14, 99030), (15, 92428), (20, 69321), (21, 66020), (28, 49515), (30, 46214), (35, 39612), (42, 33010), (60, 23107), (70, 19806), (84, 16505), (105, 13204), (140, 9903), (210, 6602), (420, 3301)]