73280060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2657}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 176831424

約数和(自身を除く): 103551364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2657, 2758, 3940, 5314, 5516, 6895, 10628, 13285, 13790, 18599, 26570, 27580, 37198, 53140, 74396, 92995, 185990, 371980, 523429, 1046858, 2093716, 2617145, 3664003, 5234290, 7328006, 10468580, 14656012, 18320015, 36640030, 73280060]

約数ペア:

[(1, 73280060), (2, 36640030), (4, 18320015), (5, 14656012), (7, 10468580), (10, 7328006), (14, 5234290), (20, 3664003), (28, 2617145), (35, 2093716), (70, 1046858), (140, 523429), (197, 371980), (394, 185990), (788, 92995), (985, 74396), (1379, 53140), (1970, 37198), (2657, 27580), (2758, 26570), (3940, 18599), (5314, 13790), (5516, 13285), (6895, 10628)]