12461188870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131129}}^1$

素因数の和:131209

約数の個数: 64

約数和(自身を含む): 26171449920

約数和(自身を除く): 13710261050

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 430, 442, 559, 731, 1105, 1118, 1462, 2210, 2795, 3655, 5590, 7310, 9503, 19006, 47515, 95030, 131129, 262258, 655645, 1311290, 1704677, 2229193, 3409354, 4458386, 5638547, 8523385, 11145965, 11277094, 17046770, 22291930, 28192735, 28979509, 56385470, 57959018, 73301111, 95855299, 144897545, 146602222, 191710598, 289795090, 366505555, 479276495, 733011110, 958552990, 1246118887, 2492237774, 6230594435, 12461188870]

約数ペア:

[(1, 12461188870), (2, 6230594435), (5, 2492237774), (10, 1246118887), (13, 958552990), (17, 733011110), (26, 479276495), (34, 366505555), (43, 289795090), (65, 191710598), (85, 146602222), (86, 144897545), (130, 95855299), (170, 73301111), (215, 57959018), (221, 56385470), (430, 28979509), (442, 28192735), (559, 22291930), (731, 17046770), (1105, 11277094), (1118, 11145965), (1462, 8523385), (2210, 5638547), (2795, 4458386), (3655, 3409354), (5590, 2229193), (7310, 1704677), (9503, 1311290), (19006, 655645), (47515, 262258), (95030, 131129)]