155570690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{7901}}^1$

素因数の和:8098

約数の個数: 32

約数和(自身を含む): 307229760

約数和(自身を除く): 151659070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3938, 7901, 9845, 15802, 19690, 39505, 79010, 86911, 173822, 434555, 869110, 1414279, 2828558, 7071395, 14142790, 15557069, 31114138, 77785345, 155570690]

約数ペア:

[(1, 155570690), (2, 77785345), (5, 31114138), (10, 15557069), (11, 14142790), (22, 7071395), (55, 2828558), (110, 1414279), (179, 869110), (358, 434555), (895, 173822), (1790, 86911), (1969, 79010), (3938, 39505), (7901, 19690), (9845, 15802)]