86874760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18251}}^1$

素因数の和:18286

約数の個数: 64

約数和(自身を含む): 236545920

約数和(自身を除く): 149671160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 18251, 36502, 73004, 91255, 127757, 146008, 182510, 255514, 310267, 365020, 511028, 620534, 638785, 730040, 1022056, 1241068, 1277570, 1551335, 2171869, 2482136, 2555140, 3102670, 4343738, 5110280, 6205340, 8687476, 10859345, 12410680, 17374952, 21718690, 43437380, 86874760]

約数ペア:

[(1, 86874760), (2, 43437380), (4, 21718690), (5, 17374952), (7, 12410680), (8, 10859345), (10, 8687476), (14, 6205340), (17, 5110280), (20, 4343738), (28, 3102670), (34, 2555140), (35, 2482136), (40, 2171869), (56, 1551335), (68, 1277570), (70, 1241068), (85, 1022056), (119, 730040), (136, 638785), (140, 620534), (170, 511028), (238, 365020), (280, 310267), (340, 255514), (476, 182510), (595, 146008), (680, 127757), (952, 91255), (1190, 73004), (2380, 36502), (4760, 18251)]