137599840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17551}}^1$

素因数の和:17580

約数の個数: 72

約数和(自身を含む): 378175392

約数和(自身を除く): 240575552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 17551, 35102, 70204, 87755, 122857, 140408, 175510, 245714, 280816, 351020, 491428, 561632, 614285, 702040, 859999, 982856, 1228570, 1404080, 1719998, 1965712, 2457140, 2808160, 3439996, 3931424, 4299995, 4914280, 6879992, 8599990, 9828560, 13759984, 17199980, 19657120, 27519968, 34399960, 68799920, 137599840]

約数ペア:

[(1, 137599840), (2, 68799920), (4, 34399960), (5, 27519968), (7, 19657120), (8, 17199980), (10, 13759984), (14, 9828560), (16, 8599990), (20, 6879992), (28, 4914280), (32, 4299995), (35, 3931424), (40, 3439996), (49, 2808160), (56, 2457140), (70, 1965712), (80, 1719998), (98, 1404080), (112, 1228570), (140, 982856), (160, 859999), (196, 702040), (224, 614285), (245, 561632), (280, 491428), (392, 351020), (490, 280816), (560, 245714), (784, 175510), (980, 140408), (1120, 122857), (1568, 87755), (1960, 70204), (3920, 35102), (7840, 17551)]