80504700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1801}}^1$

素因数の和:1967

約数の個数: 72

約数和(自身を含む): 234620400

約数和(自身を除く): 154115700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 149, 150, 298, 300, 447, 596, 745, 894, 1490, 1788, 1801, 2235, 2980, 3602, 3725, 4470, 5403, 7204, 7450, 8940, 9005, 10806, 11175, 14900, 18010, 21612, 22350, 27015, 36020, 44700, 45025, 54030, 90050, 108060, 135075, 180100, 268349, 270150, 536698, 540300, 805047, 1073396, 1341745, 1610094, 2683490, 3220188, 4025235, 5366980, 6708725, 8050470, 13417450, 16100940, 20126175, 26834900, 40252350, 80504700]

約数ペア:

[(1, 80504700), (2, 40252350), (3, 26834900), (4, 20126175), (5, 16100940), (6, 13417450), (10, 8050470), (12, 6708725), (15, 5366980), (20, 4025235), (25, 3220188), (30, 2683490), (50, 1610094), (60, 1341745), (75, 1073396), (100, 805047), (149, 540300), (150, 536698), (298, 270150), (300, 268349), (447, 180100), (596, 135075), (745, 108060), (894, 90050), (1490, 54030), (1788, 45025), (1801, 44700), (2235, 36020), (2980, 27015), (3602, 22350), (3725, 21612), (4470, 18010), (5403, 14900), (7204, 11175), (7450, 10806), (8940, 9005)]