66942890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50333}}^1$

素因数の和:50366

約数の個数: 32

約数和(自身を含む): 144961920

約数和(自身を除く): 78019030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 50333, 100666, 251665, 352331, 503330, 704662, 956327, 1761655, 1912654, 3523310, 4781635, 6694289, 9563270, 13388578, 33471445, 66942890]

約数ペア:

[(1, 66942890), (2, 33471445), (5, 13388578), (7, 9563270), (10, 6694289), (14, 4781635), (19, 3523310), (35, 1912654), (38, 1761655), (70, 956327), (95, 704662), (133, 503330), (190, 352331), (266, 251665), (665, 100666), (1330, 50333)]