21607050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 53880480

約数和(自身を除く): 32273430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 283, 509, 566, 849, 1018, 1415, 1527, 1698, 2545, 2830, 3054, 4245, 5090, 7075, 7635, 8490, 12725, 14150, 15270, 21225, 25450, 38175, 42450, 76350, 144047, 288094, 432141, 720235, 864282, 1440470, 2160705, 3601175, 4321410, 7202350, 10803525, 21607050]

約数ペア:

[(1, 21607050), (2, 10803525), (3, 7202350), (5, 4321410), (6, 3601175), (10, 2160705), (15, 1440470), (25, 864282), (30, 720235), (50, 432141), (75, 288094), (150, 144047), (283, 76350), (509, 42450), (566, 38175), (849, 25450), (1018, 21225), (1415, 15270), (1527, 14150), (1698, 12725), (2545, 8490), (2830, 7635), (3054, 7075), (4245, 5090)]