66640910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6949}}^1$

素因数の和:7100

約数の個数: 32

約数和(自身を含む): 138110400

約数和(自身を除く): 71469490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 6949, 9590, 13898, 34745, 48643, 69490, 97286, 243215, 486430, 952013, 1904026, 4760065, 6664091, 9520130, 13328182, 33320455, 66640910]

約数ペア:

[(1, 66640910), (2, 33320455), (5, 13328182), (7, 9520130), (10, 6664091), (14, 4760065), (35, 1904026), (70, 952013), (137, 486430), (274, 243215), (685, 97286), (959, 69490), (1370, 48643), (1918, 34745), (4795, 13898), (6949, 9590)]