210407120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34157}}^1$

素因数の和:34188

約数の個数: 80

約数和(自身を含む): 609925248

約数和(自身を除く): 399518128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 34157, 68314, 136628, 170785, 239099, 273256, 341570, 375727, 478198, 546512, 683140, 751454, 956396, 1195495, 1366280, 1502908, 1878635, 1912792, 2390990, 2630089, 2732560, 3005816, 3757270, 3825584, 4781980, 5260178, 6011632, 7514540, 9563960, 10520356, 13150445, 15029080, 19127920, 21040712, 26300890, 30058160, 42081424, 52601780, 105203560, 210407120]

約数ペア:

[(1, 210407120), (2, 105203560), (4, 52601780), (5, 42081424), (7, 30058160), (8, 26300890), (10, 21040712), (11, 19127920), (14, 15029080), (16, 13150445), (20, 10520356), (22, 9563960), (28, 7514540), (35, 6011632), (40, 5260178), (44, 4781980), (55, 3825584), (56, 3757270), (70, 3005816), (77, 2732560), (80, 2630089), (88, 2390990), (110, 1912792), (112, 1878635), (140, 1502908), (154, 1366280), (176, 1195495), (220, 956396), (280, 751454), (308, 683140), (385, 546512), (440, 478198), (560, 375727), (616, 341570), (770, 273256), (880, 239099), (1232, 170785), (1540, 136628), (3080, 68314), (6160, 34157)]