73043740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47431}}^1$

素因数の和:47458

約数の個数: 48

約数和(自身を含む): 191245824

約数和(自身を除く): 118202084

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 47431, 94862, 189724, 237155, 332017, 474310, 521741, 664034, 948620, 1043482, 1328068, 1660085, 2086964, 2608705, 3320170, 3652187, 5217410, 6640340, 7304374, 10434820, 14608748, 18260935, 36521870, 73043740]

約数ペア:

[(1, 73043740), (2, 36521870), (4, 18260935), (5, 14608748), (7, 10434820), (10, 7304374), (11, 6640340), (14, 5217410), (20, 3652187), (22, 3320170), (28, 2608705), (35, 2086964), (44, 1660085), (55, 1328068), (70, 1043482), (77, 948620), (110, 664034), (140, 521741), (154, 474310), (220, 332017), (308, 237155), (385, 189724), (770, 94862), (1540, 47431)]