138786060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{673}}^1$

素因数の和:1183

約数の個数: 96

約数和(自身を含む): 445681152

約数和(自身を除く): 306895092

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, 491, 673, 982, 1346, 1473, 1964, 2019, 2455, 2692, 2946, 3365, 3437, 4038, 4711, 4910, 5892, 6730, 6874, 7365, 8076, 9422, 9820, 10095, 10311, 13460, 13748, 14133, 14730, 17185, 18844, 20190, 20622, 23555, 28266, 29460, 34370, 40380, 41244, 47110, 51555, 56532, 68740, 70665, 94220, 103110, 141330, 206220, 282660, 330443, 660886, 991329, 1321772, 1652215, 1982658, 2313101, 3304430, 3965316, 4626202, 4956645, 6608860, 6939303, 9252404, 9913290, 11565505, 13878606, 19826580, 23131010, 27757212, 34696515, 46262020, 69393030, 138786060]

約数ペア:

[(1, 138786060), (2, 69393030), (3, 46262020), (4, 34696515), (5, 27757212), (6, 23131010), (7, 19826580), (10, 13878606), (12, 11565505), (14, 9913290), (15, 9252404), (20, 6939303), (21, 6608860), (28, 4956645), (30, 4626202), (35, 3965316), (42, 3304430), (60, 2313101), (70, 1982658), (84, 1652215), (105, 1321772), (140, 991329), (210, 660886), (420, 330443), (491, 282660), (673, 206220), (982, 141330), (1346, 103110), (1473, 94220), (1964, 70665), (2019, 68740), (2455, 56532), (2692, 51555), (2946, 47110), (3365, 41244), (3437, 40380), (4038, 34370), (4711, 29460), (4910, 28266), (5892, 23555), (6730, 20622), (6874, 20190), (7365, 18844), (8076, 17185), (9422, 14730), (9820, 14133), (10095, 13748), (10311, 13460)]