285009060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{678593}}^1$

素因数の和:678612

約数の個数: 48

約数和(自身を含む): 912030336

約数和(自身を除く): 627021276

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, 678593, 1357186, 2035779, 2714372, 3392965, 4071558, 4750151, 6785930, 8143116, 9500302, 10178895, 13571860, 14250453, 19000604, 20357790, 23750755, 28500906, 40715580, 47501510, 57001812, 71252265, 95003020, 142504530, 285009060]

約数ペア:

[(1, 285009060), (2, 142504530), (3, 95003020), (4, 71252265), (5, 57001812), (6, 47501510), (7, 40715580), (10, 28500906), (12, 23750755), (14, 20357790), (15, 19000604), (20, 14250453), (21, 13571860), (28, 10178895), (30, 9500302), (35, 8143116), (42, 6785930), (60, 4750151), (70, 4071558), (84, 3392965), (105, 2714372), (140, 2035779), (210, 1357186), (420, 678593)]