83286420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{198301}}^1$

素因数の和:198320

約数の個数: 48

約数和(自身を含む): 266517888

約数和(自身を除く): 183231468

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, 198301, 396602, 594903, 793204, 991505, 1189806, 1388107, 1983010, 2379612, 2776214, 2974515, 3966020, 4164321, 5552428, 5949030, 6940535, 8328642, 11898060, 13881070, 16657284, 20821605, 27762140, 41643210, 83286420]

約数ペア:

[(1, 83286420), (2, 41643210), (3, 27762140), (4, 20821605), (5, 16657284), (6, 13881070), (7, 11898060), (10, 8328642), (12, 6940535), (14, 5949030), (15, 5552428), (20, 4164321), (21, 3966020), (28, 2974515), (30, 2776214), (35, 2379612), (42, 1983010), (60, 1388107), (70, 1189806), (84, 991505), (105, 793204), (140, 594903), (210, 396602), (420, 198301)]