27039670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 57168720

約数和(自身を除く): 30129050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 397, 490, 695, 794, 973, 1390, 1946, 1985, 2779, 3970, 4865, 5558, 6811, 9730, 13622, 13895, 19453, 27790, 34055, 38906, 55183, 68110, 97265, 110366, 194530, 275915, 386281, 551830, 772562, 1931405, 2703967, 3862810, 5407934, 13519835, 27039670]

約数ペア:

[(1, 27039670), (2, 13519835), (5, 5407934), (7, 3862810), (10, 2703967), (14, 1931405), (35, 772562), (49, 551830), (70, 386281), (98, 275915), (139, 194530), (245, 110366), (278, 97265), (397, 68110), (490, 55183), (695, 38906), (794, 34055), (973, 27790), (1390, 19453), (1946, 13895), (1985, 13622), (2779, 9730), (3970, 6811), (4865, 5558)]