173320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{619}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 446400

約数和(自身を除く): 273080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 619, 1238, 2476, 3095, 4333, 4952, 6190, 8666, 12380, 17332, 21665, 24760, 34664, 43330, 86660, 173320]

約数ペア:

[(1, 173320), (2, 86660), (4, 43330), (5, 34664), (7, 24760), (8, 21665), (10, 17332), (14, 12380), (20, 8666), (28, 6190), (35, 4952), (40, 4333), (56, 3095), (70, 2476), (140, 1238), (280, 619)]