77660270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{523}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 144875520

約数和(自身を除く): 67215250

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 479, 523, 958, 1046, 2395, 2615, 4790, 5230, 14849, 16213, 29698, 32426, 74245, 81065, 148490, 162130, 250517, 501034, 1252585, 2505170, 7766027, 15532054, 38830135, 77660270]

約数ペア:

[(1, 77660270), (2, 38830135), (5, 15532054), (10, 7766027), (31, 2505170), (62, 1252585), (155, 501034), (310, 250517), (479, 162130), (523, 148490), (958, 81065), (1046, 74245), (2395, 32426), (2615, 29698), (4790, 16213), (5230, 14849)]