2102700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 6263488

約数和(自身を除く): 4160788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 163, 172, 215, 258, 300, 326, 430, 489, 516, 645, 652, 815, 860, 978, 1075, 1290, 1630, 1956, 2150, 2445, 2580, 3225, 3260, 4075, 4300, 4890, 6450, 7009, 8150, 9780, 12225, 12900, 14018, 16300, 21027, 24450, 28036, 35045, 42054, 48900, 70090, 84108, 105135, 140180, 175225, 210270, 350450, 420540, 525675, 700900, 1051350, 2102700]

約数ペア:

[(1, 2102700), (2, 1051350), (3, 700900), (4, 525675), (5, 420540), (6, 350450), (10, 210270), (12, 175225), (15, 140180), (20, 105135), (25, 84108), (30, 70090), (43, 48900), (50, 42054), (60, 35045), (75, 28036), (86, 24450), (100, 21027), (129, 16300), (150, 14018), (163, 12900), (172, 12225), (215, 9780), (258, 8150), (300, 7009), (326, 6450), (430, 4890), (489, 4300), (516, 4075), (645, 3260), (652, 3225), (815, 2580), (860, 2445), (978, 2150), (1075, 1956), (1290, 1630)]