73831660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2677}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 178161984

約数和(自身を除く): 104330324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2677, 2758, 3940, 5354, 5516, 6895, 10708, 13385, 13790, 18739, 26770, 27580, 37478, 53540, 74956, 93695, 187390, 374780, 527369, 1054738, 2109476, 2636845, 3691583, 5273690, 7383166, 10547380, 14766332, 18457915, 36915830, 73831660]

約数ペア:

[(1, 73831660), (2, 36915830), (4, 18457915), (5, 14766332), (7, 10547380), (10, 7383166), (14, 5273690), (20, 3691583), (28, 2636845), (35, 2109476), (70, 1054738), (140, 527369), (197, 374780), (394, 187390), (788, 93695), (985, 74956), (1379, 53540), (1970, 37478), (2677, 27580), (2758, 26770), (3940, 18739), (5354, 13790), (5516, 13385), (6895, 10708)]