6443000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 16005600

約数和(自身を除く): 9562600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 379, 425, 500, 680, 758, 850, 1000, 1516, 1700, 1895, 2125, 3032, 3400, 3790, 4250, 6443, 7580, 8500, 9475, 12886, 15160, 17000, 18950, 25772, 32215, 37900, 47375, 51544, 64430, 75800, 94750, 128860, 161075, 189500, 257720, 322150, 379000, 644300, 805375, 1288600, 1610750, 3221500, 6443000]

約数ペア:

[(1, 6443000), (2, 3221500), (4, 1610750), (5, 1288600), (8, 805375), (10, 644300), (17, 379000), (20, 322150), (25, 257720), (34, 189500), (40, 161075), (50, 128860), (68, 94750), (85, 75800), (100, 64430), (125, 51544), (136, 47375), (170, 37900), (200, 32215), (250, 25772), (340, 18950), (379, 17000), (425, 15160), (500, 12886), (680, 9475), (758, 8500), (850, 7580), (1000, 6443), (1516, 4250), (1700, 3790), (1895, 3400), (2125, 3032)]