9742740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23197}}^1$

素因数の和:23216

約数の個数: 48

約数和(自身を含む): 31178112

約数和(自身を除く): 21435372

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, 23197, 46394, 69591, 92788, 115985, 139182, 162379, 231970, 278364, 324758, 347955, 463940, 487137, 649516, 695910, 811895, 974274, 1391820, 1623790, 1948548, 2435685, 3247580, 4871370, 9742740]

約数ペア:

[(1, 9742740), (2, 4871370), (3, 3247580), (4, 2435685), (5, 1948548), (6, 1623790), (7, 1391820), (10, 974274), (12, 811895), (14, 695910), (15, 649516), (20, 487137), (21, 463940), (28, 347955), (30, 324758), (35, 278364), (42, 231970), (60, 162379), (70, 139182), (84, 115985), (105, 92788), (140, 69591), (210, 46394), (420, 23197)]