66109540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2897}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 159691392

約数和(自身を除く): 93581852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 2897, 3260, 4564, 5705, 5794, 11410, 11588, 14485, 20279, 22820, 28970, 40558, 57940, 81116, 101395, 202790, 405580, 472211, 944422, 1888844, 2361055, 3305477, 4722110, 6610954, 9444220, 13221908, 16527385, 33054770, 66109540]

約数ペア:

[(1, 66109540), (2, 33054770), (4, 16527385), (5, 13221908), (7, 9444220), (10, 6610954), (14, 4722110), (20, 3305477), (28, 2361055), (35, 1888844), (70, 944422), (140, 472211), (163, 405580), (326, 202790), (652, 101395), (815, 81116), (1141, 57940), (1630, 40558), (2282, 28970), (2897, 22820), (3260, 20279), (4564, 14485), (5705, 11588), (5794, 11410)]