117871460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{120277}}^1$

素因数の和:120300

約数の個数: 36

約数和(自身を含む): 287945532

約数和(自身を除く): 170074072

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 120277, 240554, 481108, 601385, 841939, 1202770, 1683878, 2405540, 3367756, 4209695, 5893573, 8419390, 11787146, 16838780, 23574292, 29467865, 58935730, 117871460]

約数ペア:

[(1, 117871460), (2, 58935730), (4, 29467865), (5, 23574292), (7, 16838780), (10, 11787146), (14, 8419390), (20, 5893573), (28, 4209695), (35, 3367756), (49, 2405540), (70, 1683878), (98, 1202770), (140, 841939), (196, 601385), (245, 481108), (490, 240554), (980, 120277)]