747009060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1778593}}^1$

素因数の和:1778612

約数の個数: 48

約数和(自身を含む): 2390430336

約数和(自身を除く): 1643421276

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, 1778593, 3557186, 5335779, 7114372, 8892965, 10671558, 12450151, 17785930, 21343116, 24900302, 26678895, 35571860, 37350453, 49800604, 53357790, 62250755, 74700906, 106715580, 124501510, 149401812, 186752265, 249003020, 373504530, 747009060]

約数ペア:

[(1, 747009060), (2, 373504530), (3, 249003020), (4, 186752265), (5, 149401812), (6, 124501510), (7, 106715580), (10, 74700906), (12, 62250755), (14, 53357790), (15, 49800604), (20, 37350453), (21, 35571860), (28, 26678895), (30, 24900302), (35, 21343116), (42, 17785930), (60, 12450151), (70, 10671558), (84, 8892965), (105, 7114372), (140, 5335779), (210, 3557186), (420, 1778593)]