123977690

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 227525760

約数和(自身を除く): 103548070

約数列:

[1, 2, 5, 10, 107, 109, 214, 218, 535, 545, 1063, 1070, 1090, 2126, 5315, 10630, 11663, 23326, 58315, 113741, 115867, 116630, 227482, 231734, 568705, 579335, 1137410, 1158670, 12397769, 24795538, 61988845, 123977690]

約数ペア:

[(1, 123977690), (2, 61988845), (5, 24795538), (10, 12397769), (107, 1158670), (109, 1137410), (214, 579335), (218, 568705), (535, 231734), (545, 227482), (1063, 116630), (1070, 115867), (1090, 113741), (2126, 58315), (5315, 23326), (10630, 11663)]