109868780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{112111}}^1$

素因数の和:112134

約数の個数: 36

約数和(自身を含む): 268396128

約数和(自身を除く): 158527348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 112111, 224222, 448444, 560555, 784777, 1121110, 1569554, 2242220, 3139108, 3923885, 5493439, 7847770, 10986878, 15695540, 21973756, 27467195, 54934390, 109868780]

約数ペア:

[(1, 109868780), (2, 54934390), (4, 27467195), (5, 21973756), (7, 15695540), (10, 10986878), (14, 7847770), (20, 5493439), (28, 3923885), (35, 3139108), (49, 2242220), (70, 1569554), (98, 1121110), (140, 784777), (196, 560555), (245, 448444), (490, 224222), (980, 112111)]