66889060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20773}}^1$

素因数の和:20812

約数の個数: 48

約数和(自身を含む): 167521536

約数和(自身を除く): 100632476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 20773, 41546, 83092, 103865, 145411, 207730, 290822, 415460, 477779, 581644, 727055, 955558, 1454110, 1911116, 2388895, 2908220, 3344453, 4777790, 6688906, 9555580, 13377812, 16722265, 33444530, 66889060]

約数ペア:

[(1, 66889060), (2, 33444530), (4, 16722265), (5, 13377812), (7, 9555580), (10, 6688906), (14, 4777790), (20, 3344453), (23, 2908220), (28, 2388895), (35, 1911116), (46, 1454110), (70, 955558), (92, 727055), (115, 581644), (140, 477779), (161, 415460), (230, 290822), (322, 207730), (460, 145411), (644, 103865), (805, 83092), (1610, 41546), (3220, 20773)]