68700650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 133324800

約数和(自身を除く): 64624150

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 127, 155, 254, 310, 349, 635, 698, 775, 1270, 1550, 1745, 3175, 3490, 3937, 6350, 7874, 8725, 10819, 17450, 19685, 21638, 39370, 44323, 54095, 88646, 98425, 108190, 196850, 221615, 270475, 443230, 540950, 1108075, 1374013, 2216150, 2748026, 6870065, 13740130, 34350325, 68700650]

約数ペア:

[(1, 68700650), (2, 34350325), (5, 13740130), (10, 6870065), (25, 2748026), (31, 2216150), (50, 1374013), (62, 1108075), (127, 540950), (155, 443230), (254, 270475), (310, 221615), (349, 196850), (635, 108190), (698, 98425), (775, 88646), (1270, 54095), (1550, 44323), (1745, 39370), (3175, 21638), (3490, 19685), (3937, 17450), (6350, 10819), (7874, 8725)]