68930500

素因数分解:

$2^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 152334000

約数和(自身を除く): 83403500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 125, 178, 250, 356, 445, 500, 890, 1549, 1780, 2225, 3098, 4450, 6196, 7745, 8900, 11125, 15490, 22250, 30980, 38725, 44500, 77450, 137861, 154900, 193625, 275722, 387250, 551444, 689305, 774500, 1378610, 2757220, 3446525, 6893050, 13786100, 17232625, 34465250, 68930500]

約数ペア:

[(1, 68930500), (2, 34465250), (4, 17232625), (5, 13786100), (10, 6893050), (20, 3446525), (25, 2757220), (50, 1378610), (89, 774500), (100, 689305), (125, 551444), (178, 387250), (250, 275722), (356, 193625), (445, 154900), (500, 137861), (890, 77450), (1549, 44500), (1780, 38725), (2225, 30980), (3098, 22250), (4450, 15490), (6196, 11125), (7745, 8900)]