415503060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{989293}}^1$

素因数の和:989312

約数の個数: 48

約数和(自身を含む): 1329611136

約数和(自身を除く): 914108076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 989293, 1978586, 2967879, 3957172, 4946465, 5935758, 6925051, 9892930, 11871516, 13850102, 14839395, 19785860, 20775153, 27700204, 29678790, 34625255, 41550306, 59357580, 69250510, 83100612, 103875765, 138501020, 207751530, 415503060]

約数ペア:

[(1, 415503060), (2, 207751530), (3, 138501020), (4, 103875765), (5, 83100612), (6, 69250510), (7, 59357580), (10, 41550306), (12, 34625255), (14, 29678790), (15, 27700204), (20, 20775153), (21, 19785860), (28, 14839395), (30, 13850102), (35, 11871516), (42, 9892930), (60, 6925051), (70, 5935758), (84, 4946465), (105, 3957172), (140, 2967879), (210, 1978586), (420, 989293)]