55999300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79999}}^1$

素因数の和:80020

約数の個数: 36

約数和(自身を含む): 138880000

約数和(自身を除く): 82880700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 79999, 159998, 319996, 399995, 559993, 799990, 1119986, 1599980, 1999975, 2239972, 2799965, 3999950, 5599930, 7999900, 11199860, 13999825, 27999650, 55999300]

約数ペア:

[(1, 55999300), (2, 27999650), (4, 13999825), (5, 11199860), (7, 7999900), (10, 5599930), (14, 3999950), (20, 2799965), (25, 2239972), (28, 1999975), (35, 1599980), (50, 1119986), (70, 799990), (100, 559993), (140, 399995), (175, 319996), (350, 159998), (700, 79999)]