140770070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64871}}^1$

素因数の和:64916

約数の個数: 32

約数和(自身を含む): 298930176

約数和(自身を除く): 158160106

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 64871, 129742, 324355, 454097, 648710, 908194, 2011001, 2270485, 4022002, 4540970, 10055005, 14077007, 20110010, 28154014, 70385035, 140770070]

約数ペア:

[(1, 140770070), (2, 70385035), (5, 28154014), (7, 20110010), (10, 14077007), (14, 10055005), (31, 4540970), (35, 4022002), (62, 2270485), (70, 2011001), (155, 908194), (217, 648710), (310, 454097), (434, 324355), (1085, 129742), (2170, 64871)]