123451370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{15607}}^1$

素因数の和:15734

約数の個数: 32

約数和(自身を含む): 256220928

約数和(自身を除く): 132769558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 15607, 31214, 78035, 109249, 156070, 218498, 546245, 1092490, 1763591, 3527182, 8817955, 12345137, 17635910, 24690274, 61725685, 123451370]

約数ペア:

[(1, 123451370), (2, 61725685), (5, 24690274), (7, 17635910), (10, 12345137), (14, 8817955), (35, 3527182), (70, 1763591), (113, 1092490), (226, 546245), (565, 218498), (791, 156070), (1130, 109249), (1582, 78035), (3955, 31214), (7910, 15607)]