156931470220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{1056493}}^1$

素因数の和:1057570

約数の個数: 48

約数和(自身を含む): 376990867008

約数和(自身を除く): 220059396788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1061, 2122, 4244, 5305, 7427, 10610, 14854, 21220, 29708, 37135, 74270, 148540, 1056493, 2112986, 4225972, 5282465, 7395451, 10564930, 14790902, 21129860, 29581804, 36977255, 73954510, 147909020, 1120939073, 2241878146, 4483756292, 5604695365, 7846573511, 11209390730, 15693147022, 22418781460, 31386294044, 39232867555, 78465735110, 156931470220]

約数ペア:

[(1, 156931470220), (2, 78465735110), (4, 39232867555), (5, 31386294044), (7, 22418781460), (10, 15693147022), (14, 11209390730), (20, 7846573511), (28, 5604695365), (35, 4483756292), (70, 2241878146), (140, 1120939073), (1061, 147909020), (2122, 73954510), (4244, 36977255), (5305, 29581804), (7427, 21129860), (10610, 14790902), (14854, 10564930), (21220, 7395451), (29708, 5282465), (37135, 4225972), (74270, 2112986), (148540, 1056493)]