149996140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1071401}}^1$

素因数の和:1071417

約数の個数: 24

約数和(自身を含む): 359991072

約数和(自身を除く): 209994932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1071401, 2142802, 4285604, 5357005, 7499807, 10714010, 14999614, 21428020, 29999228, 37499035, 74998070, 149996140]

約数ペア:

[(1, 149996140), (2, 74998070), (4, 37499035), (5, 29999228), (7, 21428020), (10, 14999614), (14, 10714010), (20, 7499807), (28, 5357005), (35, 4285604), (70, 2142802), (140, 1071401)]