90747070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101963}}^1$

素因数の和:102059

約数の個数: 16

約数和(自身を含む): 165181680

約数和(自身を除く): 74434610

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 101963, 203926, 509815, 1019630, 9074707, 18149414, 45373535, 90747070]

約数ペア:

[(1, 90747070), (2, 45373535), (5, 18149414), (10, 9074707), (89, 1019630), (178, 509815), (445, 203926), (890, 101963)]