73156580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2887}}^1$

素因数の和:3084

約数の個数: 48

約数和(自身を含む): 176606976

約数和(自身を除く): 103450396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 2887, 3620, 5068, 5774, 6335, 11548, 12670, 14435, 20209, 25340, 28870, 40418, 57740, 80836, 101045, 202090, 404180, 522547, 1045094, 2090188, 2612735, 3657829, 5225470, 7315658, 10450940, 14631316, 18289145, 36578290, 73156580]

約数ペア:

[(1, 73156580), (2, 36578290), (4, 18289145), (5, 14631316), (7, 10450940), (10, 7315658), (14, 5225470), (20, 3657829), (28, 2612735), (35, 2090188), (70, 1045094), (140, 522547), (181, 404180), (362, 202090), (724, 101045), (905, 80836), (1267, 57740), (1810, 40418), (2534, 28870), (2887, 25340), (3620, 20209), (5068, 14435), (5774, 12670), (6335, 11548)]