25609625090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{54499}}^1$

素因数の和:54664

約数の個数: 64

約数和(自身を含む): 54151200000

約数和(自身を除く): 28541574910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 343, 490, 685, 686, 959, 1370, 1715, 1918, 3430, 4795, 6713, 9590, 13426, 33565, 46991, 54499, 67130, 93982, 108998, 234955, 272495, 381493, 469910, 544990, 762986, 1907465, 2670451, 3814930, 5340902, 7466363, 13352255, 14932726, 18693157, 26704510, 37331815, 37386314, 52264541, 74663630, 93465785, 104529082, 186931570, 261322705, 365851787, 522645410, 731703574, 1829258935, 2560962509, 3658517870, 5121925018, 12804812545, 25609625090]

約数ペア:

[(1, 25609625090), (2, 12804812545), (5, 5121925018), (7, 3658517870), (10, 2560962509), (14, 1829258935), (35, 731703574), (49, 522645410), (70, 365851787), (98, 261322705), (137, 186931570), (245, 104529082), (274, 93465785), (343, 74663630), (490, 52264541), (685, 37386314), (686, 37331815), (959, 26704510), (1370, 18693157), (1715, 14932726), (1918, 13352255), (3430, 7466363), (4795, 5340902), (6713, 3814930), (9590, 2670451), (13426, 1907465), (33565, 762986), (46991, 544990), (54499, 469910), (67130, 381493), (93982, 272495), (108998, 234955)]