538621020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{427477}}^1$

素因数の和:427499

約数の個数: 72

約数和(自身を含む): 1867223904

約数和(自身を除く): 1328602884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 427477, 854954, 1282431, 1709908, 2137385, 2564862, 2992339, 3847293, 4274770, 5129724, 5984678, 6412155, 7694586, 8549540, 8977017, 11969356, 12824310, 14961695, 15389172, 17954034, 19236465, 25648620, 26931051, 29923390, 35908068, 38472930, 44885085, 53862102, 59846780, 76945860, 89770170, 107724204, 134655255, 179540340, 269310510, 538621020]

約数ペア:

[(1, 538621020), (2, 269310510), (3, 179540340), (4, 134655255), (5, 107724204), (6, 89770170), (7, 76945860), (9, 59846780), (10, 53862102), (12, 44885085), (14, 38472930), (15, 35908068), (18, 29923390), (20, 26931051), (21, 25648620), (28, 19236465), (30, 17954034), (35, 15389172), (36, 14961695), (42, 12824310), (45, 11969356), (60, 8977017), (63, 8549540), (70, 7694586), (84, 6412155), (90, 5984678), (105, 5129724), (126, 4274770), (140, 3847293), (180, 2992339), (210, 2564862), (252, 2137385), (315, 1709908), (420, 1282431), (630, 854954), (1260, 427477)]