90342130

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{134839}}^1$

素因数の和:134913

約数の個数: 16

約数和(自身を含む): 165044160

約数和(自身を除く): 74702030

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 134839, 269678, 674195, 1348390, 9034213, 18068426, 45171065, 90342130]

約数ペア:

[(1, 90342130), (2, 45171065), (5, 18068426), (10, 9034213), (67, 1348390), (134, 674195), (335, 269678), (670, 134839)]