156989180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5107}}^1$

素因数の和:5198

約数の個数: 48

約数和(自身を含む): 347548320

約数和(自身を除く): 190559140

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 3074, 5107, 6148, 7685, 10214, 15370, 20428, 25535, 30740, 51070, 102140, 148103, 270671, 296206, 541342, 592412, 740515, 1082684, 1353355, 1481030, 2706710, 2962060, 5413420, 7849459, 15698918, 31397836, 39247295, 78494590, 156989180]

約数ペア:

[(1, 156989180), (2, 78494590), (4, 39247295), (5, 31397836), (10, 15698918), (20, 7849459), (29, 5413420), (53, 2962060), (58, 2706710), (106, 1481030), (116, 1353355), (145, 1082684), (212, 740515), (265, 592412), (290, 541342), (530, 296206), (580, 270671), (1060, 148103), (1537, 102140), (3074, 51070), (5107, 30740), (6148, 25535), (7685, 20428), (10214, 15370)]