753733820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{27329}}^1$

素因数の和:27542

約数の個数: 48

約数和(自身を含む): 1818210240

約数和(自身を除く): 1064476420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 5516, 6895, 13790, 27329, 27580, 54658, 109316, 136645, 191303, 273290, 382606, 546580, 765212, 956515, 1913030, 3826060, 5383813, 10767626, 21535252, 26919065, 37686691, 53838130, 75373382, 107676260, 150746764, 188433455, 376866910, 753733820]

約数ペア:

[(1, 753733820), (2, 376866910), (4, 188433455), (5, 150746764), (7, 107676260), (10, 75373382), (14, 53838130), (20, 37686691), (28, 26919065), (35, 21535252), (70, 10767626), (140, 5383813), (197, 3826060), (394, 1913030), (788, 956515), (985, 765212), (1379, 546580), (1970, 382606), (2758, 273290), (3940, 191303), (5516, 136645), (6895, 109316), (13790, 54658), (27329, 27580)]