70652660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 160406400

約数和(自身を除く): 89753740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 619, 878, 1238, 1756, 2195, 2476, 3095, 4390, 5707, 6190, 8047, 8780, 11414, 12380, 16094, 22828, 28535, 32188, 40235, 57070, 80470, 114140, 160940, 271741, 543482, 1086964, 1358705, 2717410, 3532633, 5434820, 7065266, 14130532, 17663165, 35326330, 70652660]

約数ペア:

[(1, 70652660), (2, 35326330), (4, 17663165), (5, 14130532), (10, 7065266), (13, 5434820), (20, 3532633), (26, 2717410), (52, 1358705), (65, 1086964), (130, 543482), (260, 271741), (439, 160940), (619, 114140), (878, 80470), (1238, 57070), (1756, 40235), (2195, 32188), (2476, 28535), (3095, 22828), (4390, 16094), (5707, 12380), (6190, 11414), (8047, 8780)]