149323610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1297}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 278966160

約数和(自身を除く): 129642550

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 397, 794, 1297, 1985, 2594, 3970, 6485, 11513, 12970, 23026, 37613, 57565, 75226, 115130, 188065, 376130, 514909, 1029818, 2574545, 5149090, 14932361, 29864722, 74661805, 149323610]

約数ペア:

[(1, 149323610), (2, 74661805), (5, 29864722), (10, 14932361), (29, 5149090), (58, 2574545), (145, 1029818), (290, 514909), (397, 376130), (794, 188065), (1297, 115130), (1985, 75226), (2594, 57565), (3970, 37613), (6485, 23026), (11513, 12970)]