139723860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28057}}^1$

素因数の和:28152

約数の個数: 48

約数和(自身を含む): 395954496

約数和(自身を除く): 256230636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 28057, 56114, 84171, 112228, 140285, 168342, 280570, 336684, 420855, 561140, 841710, 1683420, 2328731, 4657462, 6986193, 9314924, 11643655, 13972386, 23287310, 27944772, 34930965, 46574620, 69861930, 139723860]

約数ペア:

[(1, 139723860), (2, 69861930), (3, 46574620), (4, 34930965), (5, 27944772), (6, 23287310), (10, 13972386), (12, 11643655), (15, 9314924), (20, 6986193), (30, 4657462), (60, 2328731), (83, 1683420), (166, 841710), (249, 561140), (332, 420855), (415, 336684), (498, 280570), (830, 168342), (996, 140285), (1245, 112228), (1660, 84171), (2490, 56114), (4980, 28057)]