61313210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 129362184

約数和(自身を除く): 68048974

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 245, 314, 490, 785, 797, 1099, 1570, 1594, 2198, 3985, 5495, 5579, 7693, 7970, 10990, 11158, 15386, 27895, 38465, 39053, 55790, 76930, 78106, 125129, 195265, 250258, 390530, 625645, 875903, 1251290, 1751806, 4379515, 6131321, 8759030, 12262642, 30656605, 61313210]

約数ペア:

[(1, 61313210), (2, 30656605), (5, 12262642), (7, 8759030), (10, 6131321), (14, 4379515), (35, 1751806), (49, 1251290), (70, 875903), (98, 625645), (157, 390530), (245, 250258), (314, 195265), (490, 125129), (785, 78106), (797, 76930), (1099, 55790), (1570, 39053), (1594, 38465), (2198, 27895), (3985, 15386), (5495, 11158), (5579, 10990), (7693, 7970)]