74636230

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 136580256

約数和(自身を除く): 61944026

約数列:

[1, 2, 5, 10, 137, 157, 274, 314, 347, 685, 694, 785, 1370, 1570, 1735, 3470, 21509, 43018, 47539, 54479, 95078, 107545, 108958, 215090, 237695, 272395, 475390, 544790, 7463623, 14927246, 37318115, 74636230]

約数ペア:

[(1, 74636230), (2, 37318115), (5, 14927246), (10, 7463623), (137, 544790), (157, 475390), (274, 272395), (314, 237695), (347, 215090), (685, 108958), (694, 107545), (785, 95078), (1370, 54479), (1570, 47539), (1735, 43018), (3470, 21509)]