27985020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2939

約数の個数: 96

約数和(自身を含む): 93477888

約数和(自身を除く): 65492868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 2897, 3220, 4830, 5794, 8691, 9660, 11588, 14485, 17382, 20279, 28970, 34764, 40558, 43455, 57940, 60837, 66631, 81116, 86910, 101395, 121674, 133262, 173820, 199893, 202790, 243348, 266524, 304185, 333155, 399786, 405580, 466417, 608370, 666310, 799572, 932834, 999465, 1216740, 1332620, 1399251, 1865668, 1998930, 2332085, 2798502, 3997860, 4664170, 5597004, 6996255, 9328340, 13992510, 27985020]

約数ペア:

[(1, 27985020), (2, 13992510), (3, 9328340), (4, 6996255), (5, 5597004), (6, 4664170), (7, 3997860), (10, 2798502), (12, 2332085), (14, 1998930), (15, 1865668), (20, 1399251), (21, 1332620), (23, 1216740), (28, 999465), (30, 932834), (35, 799572), (42, 666310), (46, 608370), (60, 466417), (69, 405580), (70, 399786), (84, 333155), (92, 304185), (105, 266524), (115, 243348), (138, 202790), (140, 199893), (161, 173820), (210, 133262), (230, 121674), (276, 101395), (322, 86910), (345, 81116), (420, 66631), (460, 60837), (483, 57940), (644, 43455), (690, 40558), (805, 34764), (966, 28970), (1380, 20279), (1610, 17382), (1932, 14485), (2415, 11588), (2897, 9660), (3220, 8691), (4830, 5794)]