2155410110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{3929}}^1$

素因数の和:4421

約数の個数: 64

約数和(自身を含む): 4706190720

約数和(自身を除く): 2550780610

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 461, 595, 922, 1190, 2305, 3227, 3929, 4610, 6454, 7837, 7858, 15674, 16135, 19645, 27503, 32270, 39185, 39290, 54859, 55006, 66793, 78370, 109718, 133586, 137515, 274295, 275030, 333965, 467551, 548590, 667930, 935102, 1811269, 2337755, 3622538, 4675510, 9056345, 12678883, 18112690, 25357766, 30791573, 61583146, 63394415, 126788830, 153957865, 215541011, 307915730, 431082022, 1077705055, 2155410110]

約数ペア:

[(1, 2155410110), (2, 1077705055), (5, 431082022), (7, 307915730), (10, 215541011), (14, 153957865), (17, 126788830), (34, 63394415), (35, 61583146), (70, 30791573), (85, 25357766), (119, 18112690), (170, 12678883), (238, 9056345), (461, 4675510), (595, 3622538), (922, 2337755), (1190, 1811269), (2305, 935102), (3227, 667930), (3929, 548590), (4610, 467551), (6454, 333965), (7837, 275030), (7858, 274295), (15674, 137515), (16135, 133586), (19645, 109718), (27503, 78370), (32270, 66793), (39185, 55006), (39290, 54859)]