1330972750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 2582798400

約数和(自身を除く): 1251825650

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 89, 125, 178, 205, 250, 410, 445, 890, 1025, 1459, 2050, 2225, 2918, 3649, 4450, 5125, 7295, 7298, 10250, 11125, 14590, 18245, 22250, 36475, 36490, 59819, 72950, 91225, 119638, 129851, 182375, 182450, 259702, 299095, 364750, 456125, 598190, 649255, 912250, 1298510, 1495475, 2990950, 3246275, 5323891, 6492550, 7477375, 10647782, 14954750, 16231375, 26619455, 32462750, 53238910, 133097275, 266194550, 665486375, 1330972750]

約数ペア:

[(1, 1330972750), (2, 665486375), (5, 266194550), (10, 133097275), (25, 53238910), (41, 32462750), (50, 26619455), (82, 16231375), (89, 14954750), (125, 10647782), (178, 7477375), (205, 6492550), (250, 5323891), (410, 3246275), (445, 2990950), (890, 1495475), (1025, 1298510), (1459, 912250), (2050, 649255), (2225, 598190), (2918, 456125), (3649, 364750), (4450, 299095), (5125, 259702), (7295, 182450), (7298, 182375), (10250, 129851), (11125, 119638), (14590, 91225), (18245, 72950), (22250, 59819), (36475, 36490)]