68699820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8609}}^1$

素因数の和:8647

約数の個数: 96

約数和(自身を含む): 231436800

約数和(自身を除く): 162736980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 8609, 17218, 25827, 34436, 43045, 51654, 60263, 86090, 103308, 120526, 129135, 163571, 172180, 180789, 241052, 258270, 301315, 327142, 361578, 490713, 516540, 602630, 654284, 723156, 817855, 903945, 981426, 1144997, 1205260, 1635710, 1807890, 1962852, 2289994, 2453565, 3271420, 3434991, 3615780, 4579988, 4907130, 5724985, 6869982, 9814260, 11449970, 13739964, 17174955, 22899940, 34349910, 68699820]

約数ペア:

[(1, 68699820), (2, 34349910), (3, 22899940), (4, 17174955), (5, 13739964), (6, 11449970), (7, 9814260), (10, 6869982), (12, 5724985), (14, 4907130), (15, 4579988), (19, 3615780), (20, 3434991), (21, 3271420), (28, 2453565), (30, 2289994), (35, 1962852), (38, 1807890), (42, 1635710), (57, 1205260), (60, 1144997), (70, 981426), (76, 903945), (84, 817855), (95, 723156), (105, 654284), (114, 602630), (133, 516540), (140, 490713), (190, 361578), (210, 327142), (228, 301315), (266, 258270), (285, 241052), (380, 180789), (399, 172180), (420, 163571), (532, 129135), (570, 120526), (665, 103308), (798, 86090), (1140, 60263), (1330, 51654), (1596, 43045), (1995, 34436), (2660, 25827), (3990, 17218), (7980, 8609)]