170982140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64279}}^1$

素因数の和:64314

約数の個数: 48

約数和(自身を含む): 431961600

約数和(自身を除く): 260979460

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, 64279, 128558, 257116, 321395, 449953, 642790, 899906, 1221301, 1285580, 1799812, 2249765, 2442602, 4499530, 4885204, 6106505, 8549107, 8999060, 12213010, 17098214, 24426020, 34196428, 42745535, 85491070, 170982140]

約数ペア:

[(1, 170982140), (2, 85491070), (4, 42745535), (5, 34196428), (7, 24426020), (10, 17098214), (14, 12213010), (19, 8999060), (20, 8549107), (28, 6106505), (35, 4885204), (38, 4499530), (70, 2442602), (76, 2249765), (95, 1799812), (133, 1285580), (140, 1221301), (190, 899906), (266, 642790), (380, 449953), (532, 321395), (665, 257116), (1330, 128558), (2660, 64279)]