668996930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2113}}^1\times {\mathrm{4523}}^1$

素因数の和:6650

約数の個数: 32

約数和(自身を含む): 1377177984

約数和(自身を除く): 708181054

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2113, 4226, 4523, 9046, 10565, 14791, 21130, 22615, 29582, 31661, 45230, 63322, 73955, 147910, 158305, 316610, 9557099, 19114198, 47785495, 66899693, 95570990, 133799386, 334498465, 668996930]

約数ペア:

[(1, 668996930), (2, 334498465), (5, 133799386), (7, 95570990), (10, 66899693), (14, 47785495), (35, 19114198), (70, 9557099), (2113, 316610), (4226, 158305), (4523, 147910), (9046, 73955), (10565, 63322), (14791, 45230), (21130, 31661), (22615, 29582)]