31349710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 66263184

約数和(自身を除く): 34913474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 467, 490, 685, 934, 959, 1370, 1918, 2335, 3269, 4670, 4795, 6538, 6713, 9590, 13426, 16345, 22883, 32690, 33565, 45766, 63979, 67130, 114415, 127958, 228830, 319895, 447853, 639790, 895706, 2239265, 3134971, 4478530, 6269942, 15674855, 31349710]

約数ペア:

[(1, 31349710), (2, 15674855), (5, 6269942), (7, 4478530), (10, 3134971), (14, 2239265), (35, 895706), (49, 639790), (70, 447853), (98, 319895), (137, 228830), (245, 127958), (274, 114415), (467, 67130), (490, 63979), (685, 45766), (934, 33565), (959, 32690), (1370, 22883), (1918, 16345), (2335, 13426), (3269, 9590), (4670, 6713), (4795, 6538)]