138408620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24113}}^1$

素因数の和:24170

約数の個数: 48

約数和(自身を含む): 340296768

約数和(自身を除く): 201888148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 24113, 48226, 96452, 120565, 168791, 241130, 337582, 482260, 675164, 843955, 988633, 1687910, 1977266, 3375820, 3954532, 4943165, 6920431, 9886330, 13840862, 19772660, 27681724, 34602155, 69204310, 138408620]

約数ペア:

[(1, 138408620), (2, 69204310), (4, 34602155), (5, 27681724), (7, 19772660), (10, 13840862), (14, 9886330), (20, 6920431), (28, 4943165), (35, 3954532), (41, 3375820), (70, 1977266), (82, 1687910), (140, 988633), (164, 843955), (205, 675164), (287, 482260), (410, 337582), (574, 241130), (820, 168791), (1148, 120565), (1435, 96452), (2870, 48226), (5740, 24113)]