140546210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3075

約数の個数: 48

約数和(自身を含む): 297420984

約数和(自身を除く): 156874774

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 485, 490, 679, 970, 1358, 2957, 3395, 4753, 5914, 6790, 9506, 14785, 20699, 23765, 29570, 41398, 47530, 103495, 144893, 206990, 286829, 289786, 573658, 724465, 1434145, 1448930, 2007803, 2868290, 4015606, 10039015, 14054621, 20078030, 28109242, 70273105, 140546210]

約数ペア:

[(1, 140546210), (2, 70273105), (5, 28109242), (7, 20078030), (10, 14054621), (14, 10039015), (35, 4015606), (49, 2868290), (70, 2007803), (97, 1448930), (98, 1434145), (194, 724465), (245, 573658), (485, 289786), (490, 286829), (679, 206990), (970, 144893), (1358, 103495), (2957, 47530), (3395, 41398), (4753, 29570), (5914, 23765), (6790, 20699), (9506, 14785)]