67379480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{240641}}^1$

素因数の和:240659

約数の個数: 32

約数和(自身を含む): 173262240

約数和(自身を除く): 105882760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 240641, 481282, 962564, 1203205, 1684487, 1925128, 2406410, 3368974, 4812820, 6737948, 8422435, 9625640, 13475896, 16844870, 33689740, 67379480]

約数ペア:

[(1, 67379480), (2, 33689740), (4, 16844870), (5, 13475896), (7, 9625640), (8, 8422435), (10, 6737948), (14, 4812820), (20, 3368974), (28, 2406410), (35, 1925128), (40, 1684487), (56, 1203205), (70, 962564), (140, 481282), (280, 240641)]