147212100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{7789}}^1$

素因数の和:7819

約数の個数: 144

約数和(自身を含む): 540937600

約数和(自身を除く): 393725500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 7789, 9450, 15578, 18900, 23367, 31156, 38945, 46734, 54523, 70101, 77890, 93468, 109046, 116835, 140202, 155780, 163569, 194725, 210303, 218092, 233670, 272615, 280404, 327138, 350505, 389450, 420606, 467340, 490707, 545230, 584175, 654276, 701010, 778900, 817845, 841212, 981414, 1051515, 1090460, 1168350, 1363075, 1402020, 1472121, 1635690, 1752525, 1962828, 2103030, 2336700, 2453535, 2726150, 2944242, 3271380, 3505050, 4089225, 4206060, 4907070, 5257575, 5452300, 5888484, 7010100, 7360605, 8178450, 9814140, 10515150, 12267675, 14721210, 16356900, 21030300, 24535350, 29442420, 36803025, 49070700, 73606050, 147212100]

約数ペア:

[(1, 147212100), (2, 73606050), (3, 49070700), (4, 36803025), (5, 29442420), (6, 24535350), (7, 21030300), (9, 16356900), (10, 14721210), (12, 12267675), (14, 10515150), (15, 9814140), (18, 8178450), (20, 7360605), (21, 7010100), (25, 5888484), (27, 5452300), (28, 5257575), (30, 4907070), (35, 4206060), (36, 4089225), (42, 3505050), (45, 3271380), (50, 2944242), (54, 2726150), (60, 2453535), (63, 2336700), (70, 2103030), (75, 1962828), (84, 1752525), (90, 1635690), (100, 1472121), (105, 1402020), (108, 1363075), (126, 1168350), (135, 1090460), (140, 1051515), (150, 981414), (175, 841212), (180, 817845), (189, 778900), (210, 701010), (225, 654276), (252, 584175), (270, 545230), (300, 490707), (315, 467340), (350, 420606), (378, 389450), (420, 350505), (450, 327138), (525, 280404), (540, 272615), (630, 233670), (675, 218092), (700, 210303), (756, 194725), (900, 163569), (945, 155780), (1050, 140202), (1260, 116835), (1350, 109046), (1575, 93468), (1890, 77890), (2100, 70101), (2700, 54523), (3150, 46734), (3780, 38945), (4725, 31156), (6300, 23367), (7789, 18900), (9450, 15578)]