66031140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157217}}^1$

素因数の和:157236

約数の個数: 48

約数和(自身を含む): 211300992

約数和(自身を除く): 145269852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 157217, 314434, 471651, 628868, 786085, 943302, 1100519, 1572170, 1886604, 2201038, 2358255, 3144340, 3301557, 4402076, 4716510, 5502595, 6603114, 9433020, 11005190, 13206228, 16507785, 22010380, 33015570, 66031140]

約数ペア:

[(1, 66031140), (2, 33015570), (3, 22010380), (4, 16507785), (5, 13206228), (6, 11005190), (7, 9433020), (10, 6603114), (12, 5502595), (14, 4716510), (15, 4402076), (20, 3301557), (21, 3144340), (28, 2358255), (30, 2201038), (35, 1886604), (42, 1572170), (60, 1100519), (70, 943302), (84, 786085), (105, 628868), (140, 471651), (210, 314434), (420, 157217)]