72064790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2411}}^1$

素因数の和:2493

約数の個数: 48

約数和(自身を含む): 153432144

約数和(自身を除く): 81367354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2411, 2989, 4270, 4822, 5978, 12055, 14945, 16877, 24110, 29890, 33754, 84385, 118139, 147071, 168770, 236278, 294142, 590695, 735355, 1029497, 1181390, 1470710, 2058994, 5147485, 7206479, 10294970, 14412958, 36032395, 72064790]

約数ペア:

[(1, 72064790), (2, 36032395), (5, 14412958), (7, 10294970), (10, 7206479), (14, 5147485), (35, 2058994), (49, 1470710), (61, 1181390), (70, 1029497), (98, 735355), (122, 590695), (245, 294142), (305, 236278), (427, 168770), (490, 147071), (610, 118139), (854, 84385), (2135, 33754), (2411, 29890), (2989, 24110), (4270, 16877), (4822, 14945), (5978, 12055)]