66307860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4663}}^1$

素因数の和:4757

約数の個数: 72

約数和(自身を含む): 203723520

約数和(自身を除く): 137415660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4663, 4740, 7110, 9326, 13989, 14220, 18652, 23315, 27978, 41967, 46630, 55956, 69945, 83934, 93260, 139890, 167868, 209835, 279780, 368377, 419670, 736754, 839340, 1105131, 1473508, 1841885, 2210262, 3315393, 3683770, 4420524, 5525655, 6630786, 7367540, 11051310, 13261572, 16576965, 22102620, 33153930, 66307860]

約数ペア:

[(1, 66307860), (2, 33153930), (3, 22102620), (4, 16576965), (5, 13261572), (6, 11051310), (9, 7367540), (10, 6630786), (12, 5525655), (15, 4420524), (18, 3683770), (20, 3315393), (30, 2210262), (36, 1841885), (45, 1473508), (60, 1105131), (79, 839340), (90, 736754), (158, 419670), (180, 368377), (237, 279780), (316, 209835), (395, 167868), (474, 139890), (711, 93260), (790, 83934), (948, 69945), (1185, 55956), (1422, 46630), (1580, 41967), (2370, 27978), (2844, 23315), (3555, 18652), (4663, 14220), (4740, 13989), (7110, 9326)]