42705480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15473}}^1$

素因数の和:15510

約数の個数: 64

約数和(自身を含む): 133695360

約数和(自身を除く): 90989880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 15473, 30946, 46419, 61892, 77365, 92838, 123784, 154730, 185676, 232095, 309460, 355879, 371352, 464190, 618920, 711758, 928380, 1067637, 1423516, 1779395, 1856760, 2135274, 2847032, 3558790, 4270548, 5338185, 7117580, 8541096, 10676370, 14235160, 21352740, 42705480]

約数ペア:

[(1, 42705480), (2, 21352740), (3, 14235160), (4, 10676370), (5, 8541096), (6, 7117580), (8, 5338185), (10, 4270548), (12, 3558790), (15, 2847032), (20, 2135274), (23, 1856760), (24, 1779395), (30, 1423516), (40, 1067637), (46, 928380), (60, 711758), (69, 618920), (92, 464190), (115, 371352), (120, 355879), (138, 309460), (184, 232095), (230, 185676), (276, 154730), (345, 123784), (460, 92838), (552, 77365), (690, 61892), (920, 46419), (1380, 30946), (2760, 15473)]