90076390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1303}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 168247296

約数和(自身を除く): 78170906

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 310, 446, 1115, 1303, 2230, 2606, 6515, 6913, 13030, 13826, 34565, 40393, 69130, 80786, 201965, 290569, 403930, 581138, 1452845, 2905690, 9007639, 18015278, 45038195, 90076390]

約数ペア:

[(1, 90076390), (2, 45038195), (5, 18015278), (10, 9007639), (31, 2905690), (62, 1452845), (155, 581138), (223, 403930), (310, 290569), (446, 201965), (1115, 80786), (1303, 69130), (2230, 40393), (2606, 34565), (6515, 13826), (6913, 13030)]