68948500

素因数分解:

$2^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 152727120

約数和(自身を除く): 83778620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 125, 146, 250, 292, 365, 500, 730, 1460, 1825, 1889, 3650, 3778, 7300, 7556, 9125, 9445, 18250, 18890, 36500, 37780, 47225, 94450, 137897, 188900, 236125, 275794, 472250, 551588, 689485, 944500, 1378970, 2757940, 3447425, 6894850, 13789700, 17237125, 34474250, 68948500]

約数ペア:

[(1, 68948500), (2, 34474250), (4, 17237125), (5, 13789700), (10, 6894850), (20, 3447425), (25, 2757940), (50, 1378970), (73, 944500), (100, 689485), (125, 551588), (146, 472250), (250, 275794), (292, 236125), (365, 188900), (500, 137897), (730, 94450), (1460, 47225), (1825, 37780), (1889, 36500), (3650, 18890), (3778, 18250), (7300, 9445), (7556, 9125)]