84551320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4507}}^1$

素因数の和:4592

約数の個数: 64

約数和(自身を含む): 220711680

約数和(自身を除く): 136160360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4507, 4690, 9014, 9380, 18028, 18760, 22535, 31549, 36056, 45070, 63098, 90140, 126196, 157745, 180280, 252392, 301969, 315490, 603938, 630980, 1207876, 1261960, 1509845, 2113783, 2415752, 3019690, 4227566, 6039380, 8455132, 10568915, 12078760, 16910264, 21137830, 42275660, 84551320]

約数ペア:

[(1, 84551320), (2, 42275660), (4, 21137830), (5, 16910264), (7, 12078760), (8, 10568915), (10, 8455132), (14, 6039380), (20, 4227566), (28, 3019690), (35, 2415752), (40, 2113783), (56, 1509845), (67, 1261960), (70, 1207876), (134, 630980), (140, 603938), (268, 315490), (280, 301969), (335, 252392), (469, 180280), (536, 157745), (670, 126196), (938, 90140), (1340, 63098), (1876, 45070), (2345, 36056), (2680, 31549), (3752, 22535), (4507, 18760), (4690, 18028), (9014, 9380)]