1521506510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 2961100800

約数和(自身を除く): 1439594290

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 139, 190, 265, 278, 530, 695, 1007, 1087, 1390, 2014, 2174, 2641, 5035, 5282, 5435, 7367, 10070, 10870, 13205, 14734, 20653, 26410, 36835, 41306, 57611, 73670, 103265, 115222, 139973, 151093, 206530, 279946, 288055, 302186, 576110, 699865, 755465, 1094609, 1399730, 1510930, 2189218, 2870767, 5473045, 5741534, 8007929, 10946090, 14353835, 16015858, 28707670, 40039645, 80079290, 152150651, 304301302, 760753255, 1521506510]

約数ペア:

[(1, 1521506510), (2, 760753255), (5, 304301302), (10, 152150651), (19, 80079290), (38, 40039645), (53, 28707670), (95, 16015858), (106, 14353835), (139, 10946090), (190, 8007929), (265, 5741534), (278, 5473045), (530, 2870767), (695, 2189218), (1007, 1510930), (1087, 1399730), (1390, 1094609), (2014, 755465), (2174, 699865), (2641, 576110), (5035, 302186), (5282, 288055), (5435, 279946), (7367, 206530), (10070, 151093), (10870, 139973), (13205, 115222), (14734, 103265), (20653, 73670), (26410, 57611), (36835, 41306)]