68706850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 138919680

約数和(自身を除く): 70212830

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2333, 2945, 4666, 5890, 11665, 14725, 23330, 29450, 44327, 58325, 72323, 88654, 116650, 144646, 221635, 361615, 443270, 723230, 1108175, 1374137, 1808075, 2216350, 2748274, 3616150, 6870685, 13741370, 34353425, 68706850]

約数ペア:

[(1, 68706850), (2, 34353425), (5, 13741370), (10, 6870685), (19, 3616150), (25, 2748274), (31, 2216350), (38, 1808075), (50, 1374137), (62, 1108175), (95, 723230), (155, 443270), (190, 361615), (310, 221635), (475, 144646), (589, 116650), (775, 88654), (950, 72323), (1178, 58325), (1550, 44327), (2333, 29450), (2945, 23330), (4666, 14725), (5890, 11665)]