66140340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157477}}^1$

素因数の和:157496

約数の個数: 48

約数和(自身を含む): 211650432

約数和(自身を除く): 145510092

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, 157477, 314954, 472431, 629908, 787385, 944862, 1102339, 1574770, 1889724, 2204678, 2362155, 3149540, 3307017, 4409356, 4724310, 5511695, 6614034, 9448620, 11023390, 13228068, 16535085, 22046780, 33070170, 66140340]

約数ペア:

[(1, 66140340), (2, 33070170), (3, 22046780), (4, 16535085), (5, 13228068), (6, 11023390), (7, 9448620), (10, 6614034), (12, 5511695), (14, 4724310), (15, 4409356), (20, 3307017), (21, 3149540), (28, 2362155), (30, 2204678), (35, 1889724), (42, 1574770), (60, 1102339), (70, 944862), (84, 787385), (105, 629908), (140, 472431), (210, 314954), (420, 157477)]