215291490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 532998144

約数和(自身を除く): 317706654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 107, 141, 214, 235, 282, 321, 470, 535, 642, 705, 1070, 1410, 1427, 1605, 2854, 3210, 4281, 5029, 7135, 8562, 10058, 14270, 15087, 21405, 25145, 30174, 42810, 50290, 67069, 75435, 134138, 150870, 152689, 201207, 305378, 335345, 402414, 458067, 670690, 763445, 916134, 1006035, 1526890, 2012070, 2290335, 4580670, 7176383, 14352766, 21529149, 35881915, 43058298, 71763830, 107645745, 215291490]

約数ペア:

[(1, 215291490), (2, 107645745), (3, 71763830), (5, 43058298), (6, 35881915), (10, 21529149), (15, 14352766), (30, 7176383), (47, 4580670), (94, 2290335), (107, 2012070), (141, 1526890), (214, 1006035), (235, 916134), (282, 763445), (321, 670690), (470, 458067), (535, 402414), (642, 335345), (705, 305378), (1070, 201207), (1410, 152689), (1427, 150870), (1605, 134138), (2854, 75435), (3210, 67069), (4281, 50290), (5029, 42810), (7135, 30174), (8562, 25145), (10058, 21405), (14270, 15087)]