68866770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{929}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 189630720

約数和(自身を除く): 120763950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 353, 706, 929, 1059, 1765, 1858, 2118, 2471, 2787, 3530, 4645, 4942, 5295, 5574, 6503, 7413, 9290, 10590, 12355, 13006, 13935, 14826, 19509, 24710, 27870, 32515, 37065, 39018, 65030, 74130, 97545, 195090, 327937, 655874, 983811, 1639685, 1967622, 2295559, 3279370, 4591118, 4919055, 6886677, 9838110, 11477795, 13773354, 22955590, 34433385, 68866770]

約数ペア:

[(1, 68866770), (2, 34433385), (3, 22955590), (5, 13773354), (6, 11477795), (7, 9838110), (10, 6886677), (14, 4919055), (15, 4591118), (21, 3279370), (30, 2295559), (35, 1967622), (42, 1639685), (70, 983811), (105, 655874), (210, 327937), (353, 195090), (706, 97545), (929, 74130), (1059, 65030), (1765, 39018), (1858, 37065), (2118, 32515), (2471, 27870), (2787, 24710), (3530, 19509), (4645, 14826), (4942, 13935), (5295, 13006), (5574, 12355), (6503, 10590), (7413, 9290)]