68532380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{69931}}^1$

素因数の和:69954

約数の個数: 36

約数和(自身を含む): 167417208

約数和(自身を除く): 98884828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 69931, 139862, 279724, 349655, 489517, 699310, 979034, 1398620, 1958068, 2447585, 3426619, 4895170, 6853238, 9790340, 13706476, 17133095, 34266190, 68532380]

約数ペア:

[(1, 68532380), (2, 34266190), (4, 17133095), (5, 13706476), (7, 9790340), (10, 6853238), (14, 4895170), (20, 3426619), (28, 2447585), (35, 1958068), (49, 1398620), (70, 979034), (98, 699310), (140, 489517), (196, 349655), (245, 279724), (490, 139862), (980, 69931)]