170646980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64153}}^1$

素因数の和:64188

約数の個数: 48

約数和(自身を含む): 431114880

約数和(自身を除く): 260467900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 64153, 128306, 256612, 320765, 449071, 641530, 898142, 1218907, 1283060, 1796284, 2245355, 2437814, 4490710, 4875628, 6094535, 8532349, 8981420, 12189070, 17064698, 24378140, 34129396, 42661745, 85323490, 170646980]

約数ペア:

[(1, 170646980), (2, 85323490), (4, 42661745), (5, 34129396), (7, 24378140), (10, 17064698), (14, 12189070), (19, 8981420), (20, 8532349), (28, 6094535), (35, 4875628), (38, 4490710), (70, 2437814), (76, 2245355), (95, 1796284), (133, 1283060), (140, 1218907), (190, 898142), (266, 641530), (380, 449071), (532, 320765), (665, 256612), (1330, 128306), (2660, 64153)]