132780620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2389}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 319609920

約数和(自身を除く): 186829300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2389, 2779, 3970, 4778, 5558, 7940, 9556, 11116, 11945, 13895, 16723, 23890, 27790, 33446, 47780, 55580, 66892, 83615, 167230, 334460, 948433, 1896866, 3793732, 4742165, 6639031, 9484330, 13278062, 18968660, 26556124, 33195155, 66390310, 132780620]

約数ペア:

[(1, 132780620), (2, 66390310), (4, 33195155), (5, 26556124), (7, 18968660), (10, 13278062), (14, 9484330), (20, 6639031), (28, 4742165), (35, 3793732), (70, 1896866), (140, 948433), (397, 334460), (794, 167230), (1588, 83615), (1985, 66892), (2389, 55580), (2779, 47780), (3970, 33446), (4778, 27790), (5558, 23890), (7940, 16723), (9556, 13895), (11116, 11945)]