73063480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{260941}}^1$

素因数の和:260959

約数の個数: 32

約数和(自身を含む): 187878240

約数和(自身を除く): 114814760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 260941, 521882, 1043764, 1304705, 1826587, 2087528, 2609410, 3653174, 5218820, 7306348, 9132935, 10437640, 14612696, 18265870, 36531740, 73063480]

約数ペア:

[(1, 73063480), (2, 36531740), (4, 18265870), (5, 14612696), (7, 10437640), (8, 9132935), (10, 7306348), (14, 5218820), (20, 3653174), (28, 2609410), (35, 2087528), (40, 1826587), (56, 1304705), (70, 1043764), (140, 521882), (280, 260941)]