128280350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1303}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 261947520

約数和(自身を除く): 133667170

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 179, 275, 358, 550, 895, 1303, 1790, 1969, 2606, 3938, 4475, 6515, 8950, 9845, 13030, 14333, 19690, 28666, 32575, 49225, 65150, 71665, 98450, 143330, 233237, 358325, 466474, 716650, 1166185, 2332370, 2565607, 5131214, 5830925, 11661850, 12828035, 25656070, 64140175, 128280350]

約数ペア:

[(1, 128280350), (2, 64140175), (5, 25656070), (10, 12828035), (11, 11661850), (22, 5830925), (25, 5131214), (50, 2565607), (55, 2332370), (110, 1166185), (179, 716650), (275, 466474), (358, 358325), (550, 233237), (895, 143330), (1303, 98450), (1790, 71665), (1969, 65150), (2606, 49225), (3938, 32575), (4475, 28666), (6515, 19690), (8950, 14333), (9845, 13030)]