84984620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{86719}}^1$

素因数の和:86742

約数の個数: 36

約数和(自身を含む): 207607680

約数和(自身を除く): 122623060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 86719, 173438, 346876, 433595, 607033, 867190, 1214066, 1734380, 2428132, 3035165, 4249231, 6070330, 8498462, 12140660, 16996924, 21246155, 42492310, 84984620]

約数ペア:

[(1, 84984620), (2, 42492310), (4, 21246155), (5, 16996924), (7, 12140660), (10, 8498462), (14, 6070330), (20, 4249231), (28, 3035165), (35, 2428132), (49, 1734380), (70, 1214066), (98, 867190), (140, 607033), (196, 433595), (245, 346876), (490, 173438), (980, 86719)]