68664950

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 131539200

約数和(自身を除く): 62874250

約数列:

[1, 2, 5, 10, 25, 50, 67, 103, 134, 199, 206, 335, 398, 515, 670, 995, 1030, 1675, 1990, 2575, 3350, 4975, 5150, 6901, 9950, 13333, 13802, 20497, 26666, 34505, 40994, 66665, 69010, 102485, 133330, 172525, 204970, 333325, 345050, 512425, 666650, 1024850, 1373299, 2746598, 6866495, 13732990, 34332475, 68664950]

約数ペア:

[(1, 68664950), (2, 34332475), (5, 13732990), (10, 6866495), (25, 2746598), (50, 1373299), (67, 1024850), (103, 666650), (134, 512425), (199, 345050), (206, 333325), (335, 204970), (398, 172525), (515, 133330), (670, 102485), (995, 69010), (1030, 66665), (1675, 40994), (1990, 34505), (2575, 26666), (3350, 20497), (4975, 13802), (5150, 13333), (6901, 9950)]