90245890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13291}}^1$

素因数の和:13402

約数の個数: 32

約数和(自身を含む): 187576704

約数和(自身を除く): 97330814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 13291, 26582, 66455, 93037, 132910, 186074, 465185, 930370, 1289227, 2578454, 6446135, 9024589, 12892270, 18049178, 45122945, 90245890]

約数ペア:

[(1, 90245890), (2, 45122945), (5, 18049178), (7, 12892270), (10, 9024589), (14, 6446135), (35, 2578454), (70, 1289227), (97, 930370), (194, 465185), (485, 186074), (679, 132910), (970, 93037), (1358, 66455), (3395, 26582), (6790, 13291)]