68367140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 147716352

約数和(自身を除く): 79349212

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 257, 283, 470, 514, 566, 940, 1028, 1132, 1285, 1415, 2570, 2830, 5140, 5660, 12079, 13301, 24158, 26602, 48316, 53204, 60395, 66505, 72731, 120790, 133010, 145462, 241580, 266020, 290924, 363655, 727310, 1454620, 3418357, 6836714, 13673428, 17091785, 34183570, 68367140]

約数ペア:

[(1, 68367140), (2, 34183570), (4, 17091785), (5, 13673428), (10, 6836714), (20, 3418357), (47, 1454620), (94, 727310), (188, 363655), (235, 290924), (257, 266020), (283, 241580), (470, 145462), (514, 133010), (566, 120790), (940, 72731), (1028, 66505), (1132, 60395), (1285, 53204), (1415, 48316), (2570, 26602), (2830, 24158), (5140, 13301), (5660, 12079)]