157465940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3271}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 346308480

約数和(自身を除く): 188842540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 830, 1660, 2407, 3271, 4814, 6542, 9628, 12035, 13084, 16355, 24070, 32710, 48140, 65420, 94859, 189718, 271493, 379436, 474295, 542986, 948590, 1085972, 1357465, 1897180, 2714930, 5429860, 7873297, 15746594, 31493188, 39366485, 78732970, 157465940]

約数ペア:

[(1, 157465940), (2, 78732970), (4, 39366485), (5, 31493188), (10, 15746594), (20, 7873297), (29, 5429860), (58, 2714930), (83, 1897180), (116, 1357465), (145, 1085972), (166, 948590), (290, 542986), (332, 474295), (415, 379436), (580, 271493), (830, 189718), (1660, 94859), (2407, 65420), (3271, 48140), (4814, 32710), (6542, 24070), (9628, 16355), (12035, 13084)]