146321420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1045153}}^1$

素因数の和:1045169

約数の個数: 24

約数和(自身を含む): 351171744

約数和(自身を除く): 204850324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1045153, 2090306, 4180612, 5225765, 7316071, 10451530, 14632142, 20903060, 29264284, 36580355, 73160710, 146321420]

約数ペア:

[(1, 146321420), (2, 73160710), (4, 36580355), (5, 29264284), (7, 20903060), (10, 14632142), (14, 10451530), (20, 7316071), (28, 5225765), (35, 4180612), (70, 2090306), (140, 1045153)]