6541100

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:602

約数の個数: 36

約数和(自身を含む): 14322000

約数和(自身を除く): 7780900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 439, 596, 745, 878, 1490, 1756, 2195, 2980, 3725, 4390, 7450, 8780, 10975, 14900, 21950, 43900, 65411, 130822, 261644, 327055, 654110, 1308220, 1635275, 3270550, 6541100]

約数ペア:

[(1, 6541100), (2, 3270550), (4, 1635275), (5, 1308220), (10, 654110), (20, 327055), (25, 261644), (50, 130822), (100, 65411), (149, 43900), (298, 21950), (439, 14900), (596, 10975), (745, 8780), (878, 7450), (1490, 4390), (1756, 3725), (2195, 2980)]