68221100

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{3463}}^1$

素因数の和:3674

約数の個数: 36

約数和(自身を含む): 148834224

約数和(自身を除く): 80613124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3463, 3940, 4925, 6926, 9850, 13852, 17315, 19700, 34630, 69260, 86575, 173150, 346300, 682211, 1364422, 2728844, 3411055, 6822110, 13644220, 17055275, 34110550, 68221100]

約数ペア:

[(1, 68221100), (2, 34110550), (4, 17055275), (5, 13644220), (10, 6822110), (20, 3411055), (25, 2728844), (50, 1364422), (100, 682211), (197, 346300), (394, 173150), (788, 86575), (985, 69260), (1970, 34630), (3463, 19700), (3940, 17315), (4925, 13852), (6926, 9850)]