70528870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{243203}}^1$

素因数の和:243239

約数の個数: 16

約数和(自身を含む): 131330160

約数和(自身を除く): 60801290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 243203, 486406, 1216015, 2432030, 7052887, 14105774, 35264435, 70528870]

約数ペア:

[(1, 70528870), (2, 35264435), (5, 14105774), (10, 7052887), (29, 2432030), (58, 1216015), (145, 486406), (290, 243203)]