1470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2$

素因数の和:24

約数の個数: 24

約数和(自身を含む): 4104

約数和(自身を除く): 2634

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470]

約数ペア:

[(1, 1470), (2, 735), (3, 490), (5, 294), (6, 245), (7, 210), (10, 147), (14, 105), (15, 98), (21, 70), (30, 49), (35, 42)]