73220740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{60017}}^1$

素因数の和:60087

約数の個数: 24

約数和(自身を含む): 156286872

約数和(自身を除く): 83066132

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 60017, 120034, 240068, 300085, 600170, 1200340, 3661037, 7322074, 14644148, 18305185, 36610370, 73220740]

約数ペア:

[(1, 73220740), (2, 36610370), (4, 18305185), (5, 14644148), (10, 7322074), (20, 3661037), (61, 1200340), (122, 600170), (244, 300085), (305, 240068), (610, 120034), (1220, 60017)]