129795540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{309037}}^1$

素因数の和:309056

約数の個数: 48

約数和(自身を含む): 415347072

約数和(自身を除く): 285551532

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, 309037, 618074, 927111, 1236148, 1545185, 1854222, 2163259, 3090370, 3708444, 4326518, 4635555, 6180740, 6489777, 8653036, 9271110, 10816295, 12979554, 18542220, 21632590, 25959108, 32448885, 43265180, 64897770, 129795540]

約数ペア:

[(1, 129795540), (2, 64897770), (3, 43265180), (4, 32448885), (5, 25959108), (6, 21632590), (7, 18542220), (10, 12979554), (12, 10816295), (14, 9271110), (15, 8653036), (20, 6489777), (21, 6180740), (28, 4635555), (30, 4326518), (35, 3708444), (42, 3090370), (60, 2163259), (70, 1854222), (84, 1545185), (105, 1236148), (140, 927111), (210, 618074), (420, 309037)]