140709366

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2371}}^1$

素因数の和:2546

約数の個数: 64

約数和(自身を含む): 359784960

約数和(自身を除く): 219075594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 157, 189, 314, 378, 471, 942, 1099, 1413, 2198, 2371, 2826, 3297, 4239, 4742, 6594, 7113, 8478, 9891, 14226, 16597, 19782, 21339, 29673, 33194, 42678, 49791, 59346, 64017, 99582, 128034, 149373, 298746, 372247, 448119, 744494, 896238, 1116741, 2233482, 2605729, 3350223, 5211458, 6700446, 7817187, 10050669, 15634374, 20101338, 23451561, 46903122, 70354683, 140709366]

約数ペア:

[(1, 140709366), (2, 70354683), (3, 46903122), (6, 23451561), (7, 20101338), (9, 15634374), (14, 10050669), (18, 7817187), (21, 6700446), (27, 5211458), (42, 3350223), (54, 2605729), (63, 2233482), (126, 1116741), (157, 896238), (189, 744494), (314, 448119), (378, 372247), (471, 298746), (942, 149373), (1099, 128034), (1413, 99582), (2198, 64017), (2371, 59346), (2826, 49791), (3297, 42678), (4239, 33194), (4742, 29673), (6594, 21339), (7113, 19782), (8478, 16597), (9891, 14226)]