137239340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2777}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 330426432

約数和(自身を除く): 193187092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 2777, 3530, 4942, 5554, 7060, 9884, 11108, 12355, 13885, 19439, 24710, 27770, 38878, 49420, 55540, 77756, 97195, 194390, 388780, 980281, 1960562, 3921124, 4901405, 6861967, 9802810, 13723934, 19605620, 27447868, 34309835, 68619670, 137239340]

約数ペア:

[(1, 137239340), (2, 68619670), (4, 34309835), (5, 27447868), (7, 19605620), (10, 13723934), (14, 9802810), (20, 6861967), (28, 4901405), (35, 3921124), (70, 1960562), (140, 980281), (353, 388780), (706, 194390), (1412, 97195), (1765, 77756), (2471, 55540), (2777, 49420), (3530, 38878), (4942, 27770), (5554, 24710), (7060, 19439), (9884, 13885), (11108, 12355)]