70479780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167809}}^1$

素因数の和:167828

約数の個数: 48

約数和(自身を含む): 225536640

約数和(自身を除く): 155056860

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, 167809, 335618, 503427, 671236, 839045, 1006854, 1174663, 1678090, 2013708, 2349326, 2517135, 3356180, 3523989, 4698652, 5034270, 5873315, 7047978, 10068540, 11746630, 14095956, 17619945, 23493260, 35239890, 70479780]

約数ペア:

[(1, 70479780), (2, 35239890), (3, 23493260), (4, 17619945), (5, 14095956), (6, 11746630), (7, 10068540), (10, 7047978), (12, 5873315), (14, 5034270), (15, 4698652), (20, 3523989), (21, 3356180), (28, 2517135), (30, 2349326), (35, 2013708), (42, 1678090), (60, 1174663), (70, 1006854), (84, 839045), (105, 671236), (140, 503427), (210, 335618), (420, 167809)]