68068450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 134500320

約数和(自身を除く): 66431870

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 137, 190, 274, 475, 523, 685, 950, 1046, 1370, 2603, 2615, 3425, 5206, 5230, 6850, 9937, 13015, 13075, 19874, 26030, 26150, 49685, 65075, 71651, 99370, 130150, 143302, 248425, 358255, 496850, 716510, 1361369, 1791275, 2722738, 3582550, 6806845, 13613690, 34034225, 68068450]

約数ペア:

[(1, 68068450), (2, 34034225), (5, 13613690), (10, 6806845), (19, 3582550), (25, 2722738), (38, 1791275), (50, 1361369), (95, 716510), (137, 496850), (190, 358255), (274, 248425), (475, 143302), (523, 130150), (685, 99370), (950, 71651), (1046, 65075), (1370, 49685), (2603, 26150), (2615, 26030), (3425, 19874), (5206, 13075), (5230, 13015), (6850, 9937)]