154683620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84991}}^1$

素因数の和:85020

約数の個数: 48

約数和(自身を含む): 399802368

約数和(自身を除く): 245118748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 84991, 169982, 339964, 424955, 594937, 849910, 1104883, 1189874, 1699820, 2209766, 2379748, 2974685, 4419532, 5524415, 5949370, 7734181, 11048830, 11898740, 15468362, 22097660, 30936724, 38670905, 77341810, 154683620]

約数ペア:

[(1, 154683620), (2, 77341810), (4, 38670905), (5, 30936724), (7, 22097660), (10, 15468362), (13, 11898740), (14, 11048830), (20, 7734181), (26, 5949370), (28, 5524415), (35, 4419532), (52, 2974685), (65, 2379748), (70, 2209766), (91, 1699820), (130, 1189874), (140, 1104883), (182, 849910), (260, 594937), (364, 424955), (455, 339964), (910, 169982), (1820, 84991)]