71284620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108007}}^1$

素因数の和:108030

約数の個数: 48

約数和(自身を含む): 217744128

約数和(自身を除く): 146459508

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 108007, 216014, 324021, 432028, 540035, 648042, 1080070, 1188077, 1296084, 1620105, 2160140, 2376154, 3240210, 3564231, 4752308, 5940385, 6480420, 7128462, 11880770, 14256924, 17821155, 23761540, 35642310, 71284620]

約数ペア:

[(1, 71284620), (2, 35642310), (3, 23761540), (4, 17821155), (5, 14256924), (6, 11880770), (10, 7128462), (11, 6480420), (12, 5940385), (15, 4752308), (20, 3564231), (22, 3240210), (30, 2376154), (33, 2160140), (44, 1620105), (55, 1296084), (60, 1188077), (66, 1080070), (110, 648042), (132, 540035), (165, 432028), (220, 324021), (330, 216014), (660, 108007)]