157278310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{77477}}^1$

素因数の和:77520

約数の個数: 32

約数和(自身を含む): 334704960

約数和(自身を除く): 177426650

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 77477, 154954, 387385, 542339, 774770, 1084678, 2246833, 2711695, 4493666, 5423390, 11234165, 15727831, 22468330, 31455662, 78639155, 157278310]

約数ペア:

[(1, 157278310), (2, 78639155), (5, 31455662), (7, 22468330), (10, 15727831), (14, 11234165), (29, 5423390), (35, 4493666), (58, 2711695), (70, 2246833), (145, 1084678), (203, 774770), (290, 542339), (406, 387385), (1015, 154954), (2030, 77477)]