645470210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{2861}}^1$

素因数の和:3179

約数の個数: 64

約数和(自身を含む): 1453987584

約数和(自身を除く): 808517374

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 293, 385, 586, 770, 1465, 2051, 2861, 2930, 3223, 4102, 5722, 6446, 10255, 14305, 16115, 20027, 20510, 22561, 28610, 31471, 32230, 40054, 45122, 62942, 100135, 112805, 157355, 200270, 220297, 225610, 314710, 440594, 838273, 1101485, 1676546, 2202970, 4191365, 5867911, 8382730, 9221003, 11735822, 18442006, 29339555, 46105015, 58679110, 64547021, 92210030, 129094042, 322735105, 645470210]

約数ペア:

[(1, 645470210), (2, 322735105), (5, 129094042), (7, 92210030), (10, 64547021), (11, 58679110), (14, 46105015), (22, 29339555), (35, 18442006), (55, 11735822), (70, 9221003), (77, 8382730), (110, 5867911), (154, 4191365), (293, 2202970), (385, 1676546), (586, 1101485), (770, 838273), (1465, 440594), (2051, 314710), (2861, 225610), (2930, 220297), (3223, 200270), (4102, 157355), (5722, 112805), (6446, 100135), (10255, 62942), (14305, 45122), (16115, 40054), (20027, 32230), (20510, 31471), (22561, 28610)]