69172520

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2887}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 155952000

約数和(自身を除く): 86779480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2887, 2995, 4792, 5774, 5990, 11548, 11980, 14435, 23096, 23960, 28870, 57740, 115480, 1729313, 3458626, 6917252, 8646565, 13834504, 17293130, 34586260, 69172520]

約数ペア:

[(1, 69172520), (2, 34586260), (4, 17293130), (5, 13834504), (8, 8646565), (10, 6917252), (20, 3458626), (40, 1729313), (599, 115480), (1198, 57740), (2396, 28870), (2887, 23960), (2995, 23096), (4792, 14435), (5774, 11980), (5990, 11548)]