87964590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1123}}^1$

素因数の和:1513

約数の個数: 64

約数和(自身を含む): 242136576

約数和(自身を除く): 154171986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 373, 746, 1119, 1123, 1865, 2238, 2246, 2611, 3369, 3730, 5222, 5595, 5615, 6738, 7833, 7861, 11190, 11230, 13055, 15666, 15722, 16845, 23583, 26110, 33690, 39165, 39305, 47166, 78330, 78610, 117915, 235830, 418879, 837758, 1256637, 2094395, 2513274, 2932153, 4188790, 5864306, 6283185, 8796459, 12566370, 14660765, 17592918, 29321530, 43982295, 87964590]

約数ペア:

[(1, 87964590), (2, 43982295), (3, 29321530), (5, 17592918), (6, 14660765), (7, 12566370), (10, 8796459), (14, 6283185), (15, 5864306), (21, 4188790), (30, 2932153), (35, 2513274), (42, 2094395), (70, 1256637), (105, 837758), (210, 418879), (373, 235830), (746, 117915), (1119, 78610), (1123, 78330), (1865, 47166), (2238, 39305), (2246, 39165), (2611, 33690), (3369, 26110), (3730, 23583), (5222, 16845), (5595, 15722), (5615, 15666), (6738, 13055), (7833, 11230), (7861, 11190)]