119892220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17477}}^1$

素因数の和:17507

約数の個数: 48

約数和(自身を含む): 293630400

約数和(自身を除く): 173738180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 17477, 34954, 69908, 87385, 122339, 174770, 244678, 349540, 489356, 611695, 856373, 1223390, 1712746, 2446780, 3425492, 4281865, 5994611, 8563730, 11989222, 17127460, 23978444, 29973055, 59946110, 119892220]

約数ペア:

[(1, 119892220), (2, 59946110), (4, 29973055), (5, 23978444), (7, 17127460), (10, 11989222), (14, 8563730), (20, 5994611), (28, 4281865), (35, 3425492), (49, 2446780), (70, 1712746), (98, 1223390), (140, 856373), (196, 611695), (245, 489356), (343, 349540), (490, 244678), (686, 174770), (980, 122339), (1372, 87385), (1715, 69908), (3430, 34954), (6860, 17477)]