99550010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7219}}^1$

素因数の和:7430

約数の個数: 32

約数和(自身を含む): 205856640

約数和(自身を除く): 106306630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 7219, 13790, 14438, 36095, 50533, 72190, 101066, 252665, 505330, 1422143, 2844286, 7110715, 9955001, 14221430, 19910002, 49775005, 99550010]

約数ペア:

[(1, 99550010), (2, 49775005), (5, 19910002), (7, 14221430), (10, 9955001), (14, 7110715), (35, 2844286), (70, 1422143), (197, 505330), (394, 252665), (985, 101066), (1379, 72190), (1970, 50533), (2758, 36095), (6895, 14438), (7219, 13790)]