728231630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 1577511936

約数和(自身を除く): 849280306

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 103, 206, 235, 245, 307, 329, 470, 490, 515, 614, 658, 721, 1030, 1442, 1535, 1645, 2149, 2303, 3070, 3290, 3605, 4298, 4606, 4841, 5047, 7210, 9682, 10094, 10745, 11515, 14429, 15043, 21490, 23030, 24205, 25235, 28858, 30086, 31621, 33887, 48410, 50470, 63242, 67774, 72145, 75215, 101003, 144290, 150430, 158105, 169435, 202006, 221347, 237209, 316210, 338870, 442694, 474418, 505015, 707021, 1010030, 1106735, 1186045, 1414042, 1486187, 1549429, 2213470, 2372090, 2972374, 3098858, 3535105, 7070210, 7430935, 7747145, 10403309, 14861870, 15494290, 20806618, 52016545, 72823163, 104033090, 145646326, 364115815, 728231630]

約数ペア:

[(1, 728231630), (2, 364115815), (5, 145646326), (7, 104033090), (10, 72823163), (14, 52016545), (35, 20806618), (47, 15494290), (49, 14861870), (70, 10403309), (94, 7747145), (98, 7430935), (103, 7070210), (206, 3535105), (235, 3098858), (245, 2972374), (307, 2372090), (329, 2213470), (470, 1549429), (490, 1486187), (515, 1414042), (614, 1186045), (658, 1106735), (721, 1010030), (1030, 707021), (1442, 505015), (1535, 474418), (1645, 442694), (2149, 338870), (2303, 316210), (3070, 237209), (3290, 221347), (3605, 202006), (4298, 169435), (4606, 158105), (4841, 150430), (5047, 144290), (7210, 101003), (9682, 75215), (10094, 72145), (10745, 67774), (11515, 63242), (14429, 50470), (15043, 48410), (21490, 33887), (23030, 31621), (24205, 30086), (25235, 28858)]