131530300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 314511120

約数和(自身を除く): 182980820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 218, 220, 275, 436, 545, 550, 1090, 1097, 1100, 1199, 2180, 2194, 2398, 2725, 4388, 4796, 5450, 5485, 5995, 10900, 10970, 11990, 12067, 21940, 23980, 24134, 27425, 29975, 48268, 54850, 59950, 60335, 109700, 119573, 119900, 120670, 239146, 241340, 301675, 478292, 597865, 603350, 1195730, 1206700, 1315303, 2391460, 2630606, 2989325, 5261212, 5978650, 6576515, 11957300, 13153030, 26306060, 32882575, 65765150, 131530300]

約数ペア:

[(1, 131530300), (2, 65765150), (4, 32882575), (5, 26306060), (10, 13153030), (11, 11957300), (20, 6576515), (22, 5978650), (25, 5261212), (44, 2989325), (50, 2630606), (55, 2391460), (100, 1315303), (109, 1206700), (110, 1195730), (218, 603350), (220, 597865), (275, 478292), (436, 301675), (545, 241340), (550, 239146), (1090, 120670), (1097, 119900), (1100, 119573), (1199, 109700), (2180, 60335), (2194, 59950), (2398, 54850), (2725, 48268), (4388, 29975), (4796, 27425), (5450, 24134), (5485, 23980), (5995, 21940), (10900, 12067), (10970, 11990)]