64856370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30449}}^1$

素因数の和:30530

約数の個数: 32

約数和(自身を含む): 157852800

約数和(自身を除く): 92996430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 30449, 60898, 91347, 152245, 182694, 304490, 456735, 913470, 2161879, 4323758, 6485637, 10809395, 12971274, 21618790, 32428185, 64856370]

約数ペア:

[(1, 64856370), (2, 32428185), (3, 21618790), (5, 12971274), (6, 10809395), (10, 6485637), (15, 4323758), (30, 2161879), (71, 913470), (142, 456735), (213, 304490), (355, 182694), (426, 152245), (710, 91347), (1065, 60898), (2130, 30449)]