1375729180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{9007}}^1$

素因数の和:10114

約数の個数: 48

約数和(自身を含む): 3305143296

約数和(自身を除く): 1929414116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1091, 2182, 4364, 5455, 7637, 9007, 10910, 15274, 18014, 21820, 30548, 36028, 38185, 45035, 63049, 76370, 90070, 126098, 152740, 180140, 252196, 315245, 630490, 1260980, 9826637, 19653274, 39306548, 49133185, 68786459, 98266370, 137572918, 196532740, 275145836, 343932295, 687864590, 1375729180]

約数ペア:

[(1, 1375729180), (2, 687864590), (4, 343932295), (5, 275145836), (7, 196532740), (10, 137572918), (14, 98266370), (20, 68786459), (28, 49133185), (35, 39306548), (70, 19653274), (140, 9826637), (1091, 1260980), (2182, 630490), (4364, 315245), (5455, 252196), (7637, 180140), (9007, 152740), (10910, 126098), (15274, 90070), (18014, 76370), (21820, 63049), (30548, 45035), (36028, 38185)]