29949640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{106963}}^1$

素因数の和:106981

約数の個数: 32

約数和(自身を含む): 77014080

約数和(自身を除く): 47064440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 106963, 213926, 427852, 534815, 748741, 855704, 1069630, 1497482, 2139260, 2994964, 3743705, 4278520, 5989928, 7487410, 14974820, 29949640]

約数ペア:

[(1, 29949640), (2, 14974820), (4, 7487410), (5, 5989928), (7, 4278520), (8, 3743705), (10, 2994964), (14, 2139260), (20, 1497482), (28, 1069630), (35, 855704), (40, 748741), (56, 534815), (70, 427852), (140, 213926), (280, 106963)]