6389900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 15634416

約数和(自身を除く): 9244516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 157, 185, 220, 275, 314, 370, 407, 550, 628, 740, 785, 814, 925, 1100, 1570, 1628, 1727, 1850, 2035, 3140, 3454, 3700, 3925, 4070, 5809, 6908, 7850, 8140, 8635, 10175, 11618, 15700, 17270, 20350, 23236, 29045, 34540, 40700, 43175, 58090, 63899, 86350, 116180, 127798, 145225, 172700, 255596, 290450, 319495, 580900, 638990, 1277980, 1597475, 3194950, 6389900]

約数ペア:

[(1, 6389900), (2, 3194950), (4, 1597475), (5, 1277980), (10, 638990), (11, 580900), (20, 319495), (22, 290450), (25, 255596), (37, 172700), (44, 145225), (50, 127798), (55, 116180), (74, 86350), (100, 63899), (110, 58090), (148, 43175), (157, 40700), (185, 34540), (220, 29045), (275, 23236), (314, 20350), (370, 17270), (407, 15700), (550, 11618), (628, 10175), (740, 8635), (785, 8140), (814, 7850), (925, 6908), (1100, 5809), (1570, 4070), (1628, 3925), (1727, 3700), (1850, 3454), (2035, 3140)]