129278860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{607}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 284368896

約数和(自身を除く): 155090036

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 463, 607, 926, 1214, 1852, 2315, 2428, 3035, 4630, 6070, 9260, 10649, 12140, 13961, 21298, 27922, 42596, 53245, 55844, 69805, 106490, 139610, 212980, 279220, 281041, 562082, 1124164, 1405205, 2810410, 5620820, 6463943, 12927886, 25855772, 32319715, 64639430, 129278860]

約数ペア:

[(1, 129278860), (2, 64639430), (4, 32319715), (5, 25855772), (10, 12927886), (20, 6463943), (23, 5620820), (46, 2810410), (92, 1405205), (115, 1124164), (230, 562082), (460, 281041), (463, 279220), (607, 212980), (926, 139610), (1214, 106490), (1852, 69805), (2315, 55844), (2428, 53245), (3035, 42596), (4630, 27922), (6070, 21298), (9260, 13961), (10649, 12140)]