42207990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 118444032

約数和(自身を除く): 76236042

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 67, 69, 83, 110, 115, 134, 138, 165, 166, 201, 230, 249, 253, 330, 335, 345, 402, 415, 498, 506, 670, 690, 737, 759, 830, 913, 1005, 1245, 1265, 1474, 1518, 1541, 1826, 1909, 2010, 2211, 2490, 2530, 2739, 3082, 3685, 3795, 3818, 4422, 4565, 4623, 5478, 5561, 5727, 7370, 7590, 7705, 9130, 9246, 9545, 11055, 11122, 11454, 13695, 15410, 16683, 16951, 19090, 20999, 22110, 23115, 27390, 27805, 28635, 33366, 33902, 41998, 46230, 50853, 55610, 57270, 61171, 62997, 83415, 84755, 101706, 104995, 122342, 125994, 127903, 166830, 169510, 183513, 209990, 254265, 255806, 305855, 314985, 367026, 383709, 508530, 611710, 629970, 639515, 767418, 917565, 1279030, 1406933, 1835130, 1918545, 2813866, 3837090, 4220799, 7034665, 8441598, 14069330, 21103995, 42207990]

約数ペア:

[(1, 42207990), (2, 21103995), (3, 14069330), (5, 8441598), (6, 7034665), (10, 4220799), (11, 3837090), (15, 2813866), (22, 1918545), (23, 1835130), (30, 1406933), (33, 1279030), (46, 917565), (55, 767418), (66, 639515), (67, 629970), (69, 611710), (83, 508530), (110, 383709), (115, 367026), (134, 314985), (138, 305855), (165, 255806), (166, 254265), (201, 209990), (230, 183513), (249, 169510), (253, 166830), (330, 127903), (335, 125994), (345, 122342), (402, 104995), (415, 101706), (498, 84755), (506, 83415), (670, 62997), (690, 61171), (737, 57270), (759, 55610), (830, 50853), (913, 46230), (1005, 41998), (1245, 33902), (1265, 33366), (1474, 28635), (1518, 27805), (1541, 27390), (1826, 23115), (1909, 22110), (2010, 20999), (2211, 19090), (2490, 16951), (2530, 16683), (2739, 15410), (3082, 13695), (3685, 11454), (3795, 11122), (3818, 11055), (4422, 9545), (4565, 9246), (4623, 9130), (5478, 7705), (5561, 7590), (5727, 7370)]