156969147860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121208199}}^1$

素因数の和:1121208215

約数の個数: 24

約数和(自身を含む): 376725955200

約数和(自身を除く): 219756807340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121208199, 2242416398, 4484832796, 5606040995, 7848457393, 11212081990, 15696914786, 22424163980, 31393829572, 39242286965, 78484573930, 156969147860]

約数ペア:

[(1, 156969147860), (2, 78484573930), (4, 39242286965), (5, 31393829572), (7, 22424163980), (10, 15696914786), (14, 11212081990), (20, 7848457393), (28, 5606040995), (35, 4484832796), (70, 2242416398), (140, 1121208199)]