117599720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419999}}^1$

素因数の和:420017

約数の個数: 32

約数和(自身を含む): 302400000

約数和(自身を除く): 184800280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419999, 839998, 1679996, 2099995, 2939993, 3359992, 4199990, 5879986, 8399980, 11759972, 14699965, 16799960, 23519944, 29399930, 58799860, 117599720]

約数ペア:

[(1, 117599720), (2, 58799860), (4, 29399930), (5, 23519944), (7, 16799960), (8, 14699965), (10, 11759972), (14, 8399980), (20, 5879986), (28, 4199990), (35, 3359992), (40, 2939993), (56, 2099995), (70, 1679996), (140, 839998), (280, 419999)]