68928700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{1303}}^1$

素因数の和:1363

約数の個数: 54

約数和(自身を含む): 156481304

約数和(自身を除く): 87552604

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 529, 575, 1058, 1150, 1303, 2116, 2300, 2606, 2645, 5212, 5290, 6515, 10580, 13030, 13225, 26060, 26450, 29969, 32575, 52900, 59938, 65150, 119876, 130300, 149845, 299690, 599380, 689287, 749225, 1378574, 1498450, 2757148, 2996900, 3446435, 6892870, 13785740, 17232175, 34464350, 68928700]

約数ペア:

[(1, 68928700), (2, 34464350), (4, 17232175), (5, 13785740), (10, 6892870), (20, 3446435), (23, 2996900), (25, 2757148), (46, 1498450), (50, 1378574), (92, 749225), (100, 689287), (115, 599380), (230, 299690), (460, 149845), (529, 130300), (575, 119876), (1058, 65150), (1150, 59938), (1303, 52900), (2116, 32575), (2300, 29969), (2606, 26450), (2645, 26060), (5212, 13225), (5290, 13030), (6515, 10580)]