21772050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 54371520

約数和(自身を除く): 32599470

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 173, 346, 519, 839, 865, 1038, 1678, 1730, 2517, 2595, 4195, 4325, 5034, 5190, 8390, 8650, 12585, 12975, 20975, 25170, 25950, 41950, 62925, 125850, 145147, 290294, 435441, 725735, 870882, 1451470, 2177205, 3628675, 4354410, 7257350, 10886025, 21772050]

約数ペア:

[(1, 21772050), (2, 10886025), (3, 7257350), (5, 4354410), (6, 3628675), (10, 2177205), (15, 1451470), (25, 870882), (30, 725735), (50, 435441), (75, 290294), (150, 145147), (173, 125850), (346, 62925), (519, 41950), (839, 25950), (865, 25170), (1038, 20975), (1678, 12975), (1730, 12585), (2517, 8650), (2595, 8390), (4195, 5190), (4325, 5034)]