53205180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{18097}}^1$

素因数の和:18123

約数の個数: 72

約数和(自身を含む): 173306448

約数和(自身を除く): 120101268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 18097, 36194, 54291, 72388, 90485, 108582, 126679, 180970, 217164, 253358, 271455, 361940, 380037, 506716, 542910, 633395, 760074, 886753, 1085820, 1266790, 1520148, 1773506, 1900185, 2533580, 2660259, 3547012, 3800370, 4433765, 5320518, 7600740, 8867530, 10641036, 13301295, 17735060, 26602590, 53205180]

約数ペア:

[(1, 53205180), (2, 26602590), (3, 17735060), (4, 13301295), (5, 10641036), (6, 8867530), (7, 7600740), (10, 5320518), (12, 4433765), (14, 3800370), (15, 3547012), (20, 2660259), (21, 2533580), (28, 1900185), (30, 1773506), (35, 1520148), (42, 1266790), (49, 1085820), (60, 886753), (70, 760074), (84, 633395), (98, 542910), (105, 506716), (140, 380037), (147, 361940), (196, 271455), (210, 253358), (245, 217164), (294, 180970), (420, 126679), (490, 108582), (588, 90485), (735, 72388), (980, 54291), (1470, 36194), (2940, 18097)]