69133720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 162201600

約数和(自身を除く): 93067880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 439, 508, 620, 635, 878, 1016, 1240, 1270, 1756, 2195, 2540, 3512, 3937, 4390, 5080, 7874, 8780, 13609, 15748, 17560, 19685, 27218, 31496, 39370, 54436, 55753, 68045, 78740, 108872, 111506, 136090, 157480, 223012, 272180, 278765, 446024, 544360, 557530, 1115060, 1728343, 2230120, 3456686, 6913372, 8641715, 13826744, 17283430, 34566860, 69133720]

約数ペア:

[(1, 69133720), (2, 34566860), (4, 17283430), (5, 13826744), (8, 8641715), (10, 6913372), (20, 3456686), (31, 2230120), (40, 1728343), (62, 1115060), (124, 557530), (127, 544360), (155, 446024), (248, 278765), (254, 272180), (310, 223012), (439, 157480), (508, 136090), (620, 111506), (635, 108872), (878, 78740), (1016, 68045), (1240, 55753), (1270, 54436), (1756, 39370), (2195, 31496), (2540, 27218), (3512, 19685), (3937, 17560), (4390, 15748), (5080, 13609), (7874, 8780)]